‏الصلاة : Hadeeth No:1349 Muhammad b. 'Amr al-Hasan b. 'All reported: Hajjaj used to delay the prayers, and so we asked Jabir b. 'Abdullah, and the rest of the hadith is the same....

‏الجهاد والسير‏ : Hadeeth No:4456 It has been narrated on the authority of Yazid b. Hurmuz that Najda wrote to Ibn Abbas inquiring of him five things. Ibn Abbas said: If I had not the fear of committing (sin) for concealing the knowledge I would not have written to him. Najda wrote to him saying (after praising the Almighty and invo...