Messenger of Allah ﷺ met ʿUmar bin Al-Khattab while the latter was going with a group of camel-riders, and he was swearing by his father. The Prophet ﷺ said, "Lo! Allah forbids you to swear by your fathers, so whoever has to take an oath, he should swear by Allah or keep quiet."  

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ وَهْوَ يَسِيرُ فِي رَكْبٍ يَحْلِفُ بِأَبِيهِ فَقَالَ أَلاَ إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ مَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَصْمُتْ  

'Abdullah (b. Umar) reported that Messenger of Allah ﷺ found, Umar b. al-Khattab amongst the riders and he was taking oath by his father Messenger of Allah ﷺ called them (saying) ; Our Allah, the Exated and Majestic, has forbidden you that you take oath by your father. He who bag to take an oath, he must take it by Allah or keep quiet.  

عَنْ رَسُولِ اللَّهِ ﷺ أَنَّهُ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ فِي رَكْبٍ وَعُمَرُ يَحْلِفُ بِأَبِيهِ فَنَادَاهُمْ رَسُولُ اللَّهِ ﷺ أَلاَ إِنَّ اللَّهَ ﷻ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَصْمُتْ  

The Messenger of Allah ﷺ found 'Umar al-Khattab in a caravan while he was swearing by his father. So he said: Allah forbids you to swear by forefathers. If anyone swears, he must swear by Allah or keep silence.  

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَهُ وَهُوَ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَسْكُتْ  

That the Messenger of Allah ﷺ came across 'Umar while he was on his mount, and he was swearing by his father. So the Messenger of Allah ﷺ said: "Verily Allah prohibits you from swearing by your fathers. So let the one who swears, swear by Allah, or be silent."  

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَ عُمَرَ وَهُوَ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ رَسُولُ اللَّهِ ﷺ إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ لِيَحْلِفْ حَالِفٌ بِاللَّهِ أَوْ لِيَسْكُتْ  

Yahya related to me from Malik from Nafi from Abdullah ibn Umar that one time the Messenger of Allah ﷺ was speaking to Umar ibn al-Khattab while he was travelling with a troop and Umar swore by his father and he (the Messenger) said, "Allah forbids you to swear by your fathers. If anyone swears, let him swear by Allah or keep silent."  

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ رضى الله عنه وَهُوَ يَسِيرُ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ رَسُولُ اللَّهِ ﷺ إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَصْمُتْ  

The Messenger of Allah ﷺ found 'Umar al-Khattab in a caravan while he was swearing by his father. So he said: Allah forbids you to swear by forefathers. If anyone swears, he must swear by Allah or keep silence. (Using translation from Abū Dāʾūd 3249)   

أَدْرَكَ رَسُولُ اللهِ ﷺ عُمَرَ بْنَ الْخَطَّابِ وَهُوَ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ النَّبِيُّ ﷺ أَلَا إِنَّ اللهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَلْيَحْلِفْ حَالِفٌ بِاللهِ أَوْ لِيَسْكُتْ  

[Machine] Ibn Umar narrated that the Messenger of Allah ﷺ encountered Umar during one of his journeys and heard him saying, "And my father, and my father." So he said, "Verily, Allah forbids you from swearing by your fathers. So whoever swears, let him swear by Allah, and whoever does not, then let him remain silent."  

عَنِ ابْنِ عُمَرَ أَدْرَكَ رَسُولُ اللهِ ﷺ عُمَرَ وَهُوَ فِي بَعْضِ أَسْفَارِهِ وَهُوَ يَقُولُ وَأَبِي وَأَبِي فَقَالَ إِنَّ اللهَ يَنْهَاكُمْ أَنْ تَحْلِفُوابِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللهِ وَإِلَّا فَلْيَصْمُتْ  

The Messenger of Allah ﷺ found 'Umar al-Khattab in a caravan while he was swearing by his father. So he said: Allah forbids you to swear by forefathers. If anyone swears, he must swear by Allah or keep silence. (Using translation from Abū Dāʾūd 3249)   

أَنَّ رَسُولَ اللهِ ﷺ أَدْرَكَ عُمَرَ وَهُوَ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ لَا تَحْلِفُوا بِآبَائِكُمْ لِيَحْلِفْ حَالِفٌ بِاللهِ أَوْ لِيَسْكُتْ  

Messenger of Allah ﷺ met ʿUmar bin Al-Khattab while the latter was going with a group of camel-riders, and he was swearing by his father. The Prophet ﷺ said, "Lo! Allah forbids you to swear by your fathers, so whoever has to take an oath, he should swear by Allah or keep quiet." (Using translation from Bukhārī 6646)  

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ وَهُوَ يَسِيرُ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ رَسُولُ اللَّهِ ﷺ «إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَصْمُتْ»  

The Messenger of Allah ﷺ found 'Umar al-Khattab in a caravan while he was swearing by his father. So he said: Allah forbids you to swear by forefathers. If anyone swears, he must swear by Allah or keep silence. (Using translation from Abū Dāʾūd 3249)   

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ «إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَسْكُتْ»  

Messenger of Allah ﷺ met ʿUmar bin Al-Khattab while the latter was going with a group of camel-riders, and he was swearing by his father. The Prophet ﷺ said, "Lo! Allah forbids you to swear by your fathers, so whoever has to take an oath, he should swear by Allah or keep quiet." (Using translation from Bukhārī 6646)  

أَنَّ رَسُولَ اللَّهِ ﷺ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ وَهُوَ يَسِيرُ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ رَسُولُ اللَّهِ ﷺ «إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللَّهِ أَوْ لِيَصْمُتْ»  

The Messenger of Allah ﷺ found 'Umar al-Khattab in a caravan while he was swearing by his father. So he said: Allah forbids you to swear by forefathers. If anyone swears, he must swear by Allah or keep silence. (Using translation from Abū Dāʾūd 3249)   

أَدْرَكَ رَسُولُ اللَّهِ ﷺ عُمَرَ بْنَ الْخَطَّابِ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ النَّبِيُّ ﷺ «إِنَّ اللَّهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَلْيَحْلِفْ حَالَفٌ بِاللَّهِ أَوْ لِيَسْكُتْ»  

[Machine] While Umar ibn al-Khattab was walking in a caravan, he heard the Messenger of Allah ﷺ swearing by his father. The Messenger of Allah ﷺ then said, "Indeed, Allah forbids you from swearing by your fathers. So whoever swears, let him swear by Allah or remain silent."  

بَيْنَمَا عُمَرُ بْنُ الْخَطَّابِ يَسِيرُ فِي رَكْبٍ فَسَمِعَهُ رَسُولُ اللهِ ﷺ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ رَسُولُ اللهِ ﷺ «إِنَّ اللهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ حَلَفَ فَلْيَحْلِفْ بِاللهِ أَوْ لِيَصْمُتْ»  

That the Messenger of Allah ﷺ came across 'Umar while he was on his mount, and he was swearing by his father. So the Messenger of Allah ﷺ said: "Verily Allah prohibits you from swearing by your fathers. So let the one who swears, swear by Allah, or be silent." (Using translation from Tirmidhī 1534)  

أَنَّ رَسُولَ اللهِ ﷺ أَدْرَكَ عُمَرَ فِي رَكْبٍ يَحْلِفُ بِأَبِيهِ فَقَالَ «إِنَّ اللهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ حَالِفٌ يَحْلِفُ بِاللهِ أَوْ لِيَسْكُتْ»  

that he found ʿUmar bin Al-Khattab in a group of people and he was swearing by his father. So Messenger of Allah ﷺ called them, saying, "Verily! Allah forbids you to swear by your fathers. If one has to take an oath, he should swear by Allah or otherwise keep quiet." (Using translation from Bukhārī 6108)   

رَسُولَ اللهِ ﷺ أَدْرَكَ عُمَرَ بْنَ الْخَطَّابِ وَهُوَ يَسِيرُ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ رَسُولُ اللهِ ﷺ أَلَا إِنَّ اللهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ مَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللهِ أَوْ لِيَصْمُتْ  

[Machine] The Messenger of Allah ﷺ met Umar during one of his journeys, and he was saying: "And my father, and my father." So he said: "Verily, Allah forbids you from swearing by your fathers. So whoever swears, let him swear by Allah, or be silent."  

أَدْرَكَ رَسُولُ اللهِ ﷺ عُمَرَ وَهُوَ فِي بَعْضِ أَسْفَارِهِ وَهُوَ يَقُولُ وَأَبِي وَأَبِي فَقَالَ إِنَّ اللهَ يَنْهَاكُمْ أَنْ تَحْلِفُوا بِآبَائِكُمْ فَمَنْ كَانَ حَالِفًا فَلْيَحْلِفْ بِاللهِ أَوْ لِيَصْمُتْ  

The Messenger of Allah ﷺ found 'Umar al-Khattab in a caravan while he was swearing by his father. So he said: Allah forbids you to swear by forefathers. If anyone swears, he must swear by Allah or keep silence. (Using translation from Abū Dāʾūd 3249)   

أَنَّ رَسُولَ اللهِ ﷺ أَدْرَكَهُ وَهُوَ فِي رَكْبٍ وَهُوَ يَحْلِفُ بِأَبِيهِ فَقَالَ إِنَّ اللهَ يَنْهَاكُمْ أَنَ تَحْلِفُوا بِآبَائِكُمْ فَلْيَحْلِفْ حَالَفٌ بِاللهِ أَوْ لِيَسْكُتْ  

"إِنَّ الله ﷻ يَنْهاكُمْ أنْ تَحْلفُوا بآبائكُمْ، فَمَنْ كانَ حالفًا فَليحْلِفْ بالله، وإلَّا فليصْمُتْ ".  

"أَلَا إِنَّ اللَّهَ ﷻِّ نَهَاكُم أَنْ تَحْلِفُوا بآبَائِكُمْ، فَمَنْ كَانَ حَالِفًا فَليَحْلِفْ بِاللَّه أوْ لِيَصْمُتْ".