Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answer updated 11 months ago

The verse ( Surely, your only masters are Allah, His messenger, and Those who establish prayers and give Zakat during Rokoo’) (5:55) was revealed when Ali (AS) gave his ring to a poor person during Rokoo’.

This fact is mentioned in many Sunni books like: 

1. Al-Majma’ Al-Awsat by al-Tabaraani , Hadeeth number 6414.

2. Al-Majma’ Al-Kabeer by al-Tabaraani, Hadeeth number 948.

3. Tafseer al-Tabari, Vol 6, page 389 ( Arabic).

4. Tafseer al-Dorr al-Manthour by Al-Soyooti, 2: 293.

5. Tafseer ibn Katheer, 7:394.

6. Tafseer al-Qurtobi , 6:221.

7. Tafseer ibn Abi Haatam , Hadeeths 6583, 6585 and 6587.

8. Ma’rifat al-Sahabah by Abi Na’eem, Hadeeth 815.

9. Ma’rifat Oloom Al-Hadeeth by Al- Hakim, Hadeeth 210.

10. Hilyat al-Awliyaa’ , Hadeeth 3835.

11. Tafseer al-Baidhaawi in Tasfeer of 5:55.

12. Tafseer al-Fakhrudin Al-Raazi, 12: 25 to 31.

13. Noor al-Absaar by Shiblanji , page 86 and 87.

14. Tafseer al-Kashshaaf by Al-Zamakhshari, 1: 624.

15. Kanz al-Ommal, 13:108

and many other books.

Wassalam.