‏البيوع : Hadeeth No:3900 Abu Huraira (Allaah be pleased with him) reported: There came a person demanding a camel from Allaah's Messenger (sallAllaahu alayhi wa sallam). He (the Prophet) said: Give him (the camel) of that age or of more mature age, and said: Best among you is one who is best in clearing off the debt....

‏الحج : Hadeeth No:2913 Ibn 'Umar (Allaah be pleased with them) reported that Umar (Allaah be pleased with him) kissed the Stone and said: I am kissing you, whereas I know that you are a stone, but I saw Allaah's Messenger (sallAllaahu alayhi wa sallam) kissing you (that Is why I kiss you)....