Your oath should be about something regarding which your companion will believe you. 'Amr said: By which your companion will believe you.

قَالَ رَسُولُ اللَّهِ ﷺ يَمِينُكَ عَلَى مَا يُصَدِّقُكَ عَلَيْهِ صَاحِبُكَ وَقَالَ عَمْرٌو يُصَدِّقُكَ بِهِ صَاحِبُكَ

“The oath is based upon what will make your companion believe you.” [Qutaibah (one of the narrators) said: “ What will make you believed by your companion”]

قَالَ رَسُولُ اللَّهِ ﷺ الْيَمِينُ عَلَى مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ وَقَالَ قُتَيْبَةُ عَلَى مَا صَدَّقَكَ عَلَيْهِ صَاحِبُكَ

the Messenger of Allah said: “The Zakat collector should not come back unless the people are pleased with him.”

قَالَ رَسُولُ اللَّهِ ﷺ لاَ يَرْجِعُ الْمُصَدِّقُ إِلاَّ عَنْ رِضًا

"Your oath is as your companion understands it to be."

قَالَ رَسُولُ اللَّهِ ﷺ يَمِينُكَ عَلَى مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ

[AI] The Messenger of Allah ﷺ said: "No one has been harmed by being moderate."

قَالَ رَسُولُ اللهِ ﷺ مَا عَالَ مَنِ اقْتَصَدَ

"Your oath is as your companion understands it to be." (Using translation from Ibn Mājah 2121)

قَالَ رَسُولُ اللهِ ﷺ يَمِينُكَ عَلَى مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ

"Your oath is as your companion understands it to be." (Using translation from Ibn Mājah 2121)

قَالَ رَسُولُ اللهِ ﷺ يَمِينُكَ مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ

[AI] The Messenger of Allah ﷺ said: "Whoever starts hostility."

قَالَ رَسُولُ اللهِ ﷺ مَنْ بَدَا جَفَا

The Prophet ﷺ said, Enjoining, all that is good is a Sadaqa." (Using translation from Bukhārī 6021)

قَالَ رَسُولُ اللهِ ﷺ كُلُّ مَعْرُوفٍ صَدَقَةٌ

[AI] The Messenger of Allah ﷺ said, "Let the one who approves of you come forward."

قَالَ رَسُولُ اللهِ ﷺ لِيَصْدُرِ الْمُصَدِّقُ وَهُوَ عَنْكُمْ رَاضٍ

This tradition has also been transmitted by Sa'd (b. Abi Waqqas) from the Prophet ﷺ in a similar manner through a different chain of narrators. (Using translation from Abū Dāʾūd 1470)

قَالَ رَسُولُ اللهِ ﷺ

“Recite Qur’an near your dying ones,” meaning Ya-Sin. (Using translation from Ibn Mājah 1448)

قَالَ رَسُولُ اللهِ ﷺ اقْرَءُوهَا عَلَى مَوْتَاكُمْ يَعْنِي يس

[AI] The Prophet Muhammad ﷺ said, "Every good deed is considered an act of charity."

قَالَ رَسُولُ اللهِ ﷺ الْمَعْرُوفُ كُلُّهُ صَدَقَةٌ

"Your oath is as your companion understands it to be." (Using translation from Ibn Mājah 2121)

قَالَ رَسُولُ اللَّهِ ﷺ «يَمِينُكَ عَلَى مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ» صحيح إن شاء الله

[AI] The Messenger of Allah ﷺ said, "Interacting with people kindly is an act of charity."

قَالَ رَسُولُ اللَّهِ ﷺ «مُدَارَاةُ النَّاسِ صَدَقَةٌ»

[AI] The Messenger of Allah ﷺ said, "Recite Surah Yasin upon your deceased."

قَالَ رَسُولُ اللَّهِ ﷺ «اقْرَءُوا عَلَى مَوْتَاكُمْ يس»

The Prophet ﷺ said, Enjoining, all that is good is a Sadaqa." (Using translation from Bukhārī 6021)

قَالَ رَسُولُ اللَّهِ ﷺ «كُلُّ مَعْرُوفٍ صَدَقَةٌ»

عَن النَّبِيّ ﷺ قال يمينك على ما صدقك به صاحبك

The Prophet ﷺ said, Enjoining, all that is good is a Sadaqa." (Using translation from Bukhārī 6021)

قَالَ رَسُولُ اللهِ ﷺ «كُلُّ مَعْرُوفٍ صَدَقَةٌ»

the Messenger of Allah said: “The Zakat collector should not come back unless the people are pleased with him.” (Using translation from Ibn Mājah 1802)

قَالَ رَسُولُ اللهِ ﷺ «لِيَرْجِعِ الْمُصَدِّقُ وَهُوَ عَنْكُمْ رَاضٍ»

the Messenger of Allah said: “The Zakat collector should not come back unless the people are pleased with him.” (Using translation from Ibn Mājah 1802)

قَالَ رَسُولُ اللهِ ﷺ «لِيَرْجِعِ الْمُصَدِّقُ وَهُوَ عَنْكُمْ رَاضٍ»

the Messenger of Allah said: “The Zakat collector should not come back unless the people are pleased with him.” (Using translation from Ibn Mājah 1802)

قَالَ رَسُولُ اللهِ ﷺ «لِيَرْجِعِ الْمُصَدِّقُ وَهُوَ عَنْكُمْ رَاضٍ»

"Jarir said: 'The Messenger of Allah said: When the Zakah collector comes to you, let him leave happy with you."' (Using translation from Nasāʾī 2461)

قَالَ رَسُولُ اللهِ ﷺ «إِذَا أَتَاكُمُ الْمُصَدِّقُ فَلَا يَصْدُرْ عَنْكُمْ إِلَّا وَهُوَ عَنْكُمْ رَاضٍ»

the Messenger of Allah said: “The Zakat collector should not come back unless the people are pleased with him.” (Using translation from Ibn Mājah 1802)

قَالَ رَسُولُ اللهِ ﷺ «لِيَرْجِعِ الْمُصَدِّقُ حِينَ يَرْجِعُ وَهُوَ رَاضٍ»

"Jarir said: 'The Messenger of Allah said: When the Zakah collector comes to you, let him leave happy with you."' (Using translation from Nasāʾī 2461)

قَالَ رَسُولُ اللهِ ﷺ «إِذَا جَاءَكُمُ الْمُصَدِّقُ فَلْيَصْدُرْ عَنْكُمْ وَهُوَ عَنْكُمْ رَاضٍ»

[AI] The Prophet of Allah ﷺ said, "Let the one who gives charity return to you while being pleased with you."

عَنِ النَّبِيِّ اللهُ ﷺ قَالَ «لِيَرْجِعِ الْمُصَدِّقُ مِنْ عِنْدِكُمْ وَهُوَ عَنْكُمْ رَاضٍ»

the Messenger of Allah said: “The Zakat collector should not come back unless the people are pleased with him.” (Using translation from Ibn Mājah 1802)

قَالَ رَسُولُ اللهِ ﷺ «لَا يَرْجِعِ الْمُصَدِّقُ عَنْكُمْ إِلَّا وَهُوَ رَاضٍ»

[AI] The Messenger of Allah ﷺ said, "The people do not give charity equivalent to spreading knowledge."

قَالَ رَسُولُ اللهِ ﷺ «مَا تَصَدَّقَ النَّاسُ بِصَدَقَةٍ مِثْلَ عِلْمٍ يُنْشَرُ»

[AI] The Messenger of Allah ﷺ said, "A middle course is never harmful."

قَالَ رَسُولُ اللهِ ﷺ «مَا عَالَ مُقْتَصِدٌ قَطُّ»

[AI] The Prophet Muhammad ﷺ said, "Your right hand should be upon what your companion testifies to be true."

قَالَ رَسُولُ اللهِ ﷺ يَمِينُكَ عَلَى مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ

"اليَمِينُ عَلَى مَا يُصَدِّقُكَ بِهِ صَاحِبُكَ".

"مَا عَال مَنْ اقْتَصَدَ".

"مَا عَال مُقْتَصِدٌ قَطُّ".

"يَمِينُكَ عَلَى مَا يُصَدِّقُكَ عَلَيْهِ صَاحِبُك".

"عن عمرَ قال: يمينُك على ما صَدَّقكَ صَاحِبُكَ".