‏النكاح : Hadeeth No:3345 Ibn Umar (Allaah be pleased with them) reported Allaah's Prophet (sallAllaahu alayhi wa sallam) having said: When you are invited to a feast (even though it is) the leg of the sheep, you should accept it....

‏الجهاد والسير‏ : Hadeeth No:4460 It has been narrated on the anthority of Yazid b. Hurmuz who said: Najda wrote to Ibn Abbas. I was sitting in the company of Ibn 'Abbas when he read his letter and wrote its reply. Ibn Abbas said: Were it not for preventing him from falling into wickedness. I would not have replied to his letter, ma...