Reference: Siyar A’laam an-Nubalaa v8 p297
said:
I saw Yazeed ibn Zuray’ in a dream, so I said to him: ‘What did Allaah do with you?’
He replied: ‘He admitted me into Paradise.’
I said to him: ‘With what (i.e. ‘What earned you that)?’
He said: ‘For [exerting myself in] abundant prayer.’
