Musannaf Ibn Abi Shaybah 38170 — Reports from al-Shabi

Isma'il bin Shu'ayb said: My father was the travel companion of Rabi' bin Abi Rashid on the way to Makkah. One day he said: If I knew which of my deeds is most beloved to my Lord, I would take great care over it. Then he saw in his dream: gratitude and remembrance.