There is no alliance (hilf) in Islam but (the hilf) established in the pre-Islamic days (for good). Islam intensifies and strengthens it.  

قَالَ رَسُولُ اللَّهِ ﷺ لاَ حِلْفَ فِي الإِسْلاَمِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الإِسْلاَمُ إِلاَّ شِدَّةً  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days.  

قَالَ رَسُولُ اللَّهِ ﷺ لاَ حِلْفَ فِي الإِسْلاَمِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الإِسْلاَمُ إِلاَّ شِدَّةً  

[Machine] What was not present in the pre-Islamic era, except that Islam made it sharper and stronger.  

مَا كَانَ مِنْ حِلْفٍ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلامُ إِلا حِدَّةً وَشِدَّةً  

[Machine] Ibn Abbas reported: The Prophet, peace and blessings be upon him, said, "Every oath that was made during the time of ignorance, Islam has only increased it in strength or severity."  

عَنِ ابْنِ عَبَّاسٍ رَفَعَهُ إِلَى النَّبِيِّ ﷺ قَالَ كُلُّ حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلامُ إِلا شِدَّةً أَوْ حِدَّةً  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)  

قَالَ رَسُولُ اللهِ ﷺ لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)   

سَمِعْتُ رَسُولَ اللهِ ﷺ عَامَ الْفَتْحِ يَقُولُ كُلُّ حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً وَلَا حِلْفَ فِي الْإِسْلَامِ  

[Machine] About the Prophet ﷺ? He said, "Yes, there is no swearing in Islam. Swearing in the Time of Ignorance (Jahiliyyah) was not increased by Islam except in severity and seriousness."  

عَنِ النَّبِيِّ ﷺ؟ قَالَ نَعَمْ «لَا حِلْفَ فِي الْإِسْلَامِ وَالْحِلْفُ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً وَجِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)  

قَالَ رَسُولُ اللَّهِ ﷺ «لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)   

قَالَ رَسُولُ اللَّهِ ﷺ «لَا حِلْفَ فِي الْإِسْلَامِ وَمَا كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً أَوْ حِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)   

أَنَّ النَّبِيَّ ﷺ قَالَ «لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)   

أَنَّ النَّبِيَّ ﷺ قَالَ «لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ فَإِنَّ الْإِسْلَامَ لَمْ يَزِدْهُ إِلَّا شِدَّةً»  

[Machine] The Messenger of Allah ﷺ said, "There is no swearing of oaths in Islam, and whatever oaths were made in the pre-Islamic era, Islam has only increased them in severity."  

قَالَ رَسُولُ اللهِ ﷺ «لَا حِلْفَ فِي الْإِسْلَامِ وَمَا كَانَ مِنْ حِلْفٍ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً»  

[Machine] About the Prophet ﷺ, he said: "Yes, he said, 'There is no swearing by Allah in Islam, and every swearing that existed in pre-Islamic times, Islam has only increased it in severity and intensity.'"  

عَنِ النَّبِيِّ ﷺ قَالَ نَعَمْ قَالَ «لَا حِلْفَ فِي الْإِسْلَامِ وَكُلُّ حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا حِدَّةً وَشِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)   

أَنَّ رَسُولَ اللهِ ﷺ قَالَ «لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ فَإِنَّ الْإِسْلَامَ لَمْ يَزِدْهُ إِلَّا شِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)  

قَالَ رَسُولُ اللهِ ﷺ «لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ لَمْ يَزِدْهُ الْإِسْلَامُ إِلَّا شِدَّةً»  

The Messenger of Allah ﷺ as saying: There is no alliance in Islam, and Islam strengthened the alliance made during pre-Islamic days. (Using translation from Abū Dāʾūd 2925)   

أَنَّ رَسُولَ اللهِ ﷺ قَالَ «لَا حِلْفَ فِي الْإِسْلَامِ وَأَيُّمَا حِلْفٍ كَانَ فِي الْجَاهِلِيَّةِ فَإِنَّ الْإِسْلَامَ لَمْ يَزِدْهُ إِلَّا شِدَّةً»  

"أَوْفُوا بحِلف الجَاهِلِيَّةِ، فَإِن الإِسْلَامَ لَمْ يَزِدْهُ إِلا شِدَّةً، وَلَا تُحْدِثوا حِلْفًا فِى الإِسْلَامِ ".  

"لَمْ يُصِب الإِسْلامُ حِلْفًا إِلَّا زَادَه شِدَّةً، وَلَا حِلْفَ في الإِسْلامِ".  

"فُوا بِحلْفِ الْجَاهِلِيَّةِ، فَإِنَّهُ لَا يَزِيدُهُ الإِسْلامُ إِلَّا شِدَّةً، وَلَا تُحْدِثُوا حِلفًا في الإِسْلام".  

"لاَ حِلفَ في الإِسلاَمِ، وَأَيُّما حلْفٍ كان في الجَاهليةِ لم يَزِدْه الإسلاَمُ إِلَّا شِدَّةً ".  

" لاَ حلفَ في الإِسلاَمِ، وَكُلُّ حِلْفٍ كانَ في الْجَاهِلِيَّةِ فَلَمْ يزِدْهُ الإسْلاَمُ إِلَّا شِدَّةً، وَمَا يَسُرُّنِى أَنَّ لي حُمْر النَّعَم، وَأَنِّى نَقَضْتُ الْحِلفَ الَّذِى كَان في دَارِ النَّدْوَةِ".