‏الصلاة : Hadeeth No:1417 Abu Sa'id al-Khudri reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When there are three persons, one of them should lead them. The one among them most worthy to act as Imam is one who is best versed in the Qur'an....

‏الحج : Hadeeth No:2849 This hadith is narrated by another chain of transmitters....