47 – They are unanimously agreed that the worshipper is forbidden to eat or drink while in prayer.
48 – They are unanimously agreed that whoever deliberately eats or drinks during an obligatory prayer must repeat the prayer.
49 – They are unanimously agreed that laughing invalidates the prayer.
50 – They are unanimously agreed that the person who makes a mistake while praying behind the imam is not required to perform the prostration of forgetfulness. Makhḥūl alone dissented and said that it is required.
51 – They are unanimously agreed that if the imam commits an error, the follower must perform the prostration of forgetfulness with him. (1)
52 – They are unanimously agreed that the Friday prayer is not obligatory for a minor.
53 – They are unanimously agreed that the Friday prayer is not obligatory for women.
54 – They are unanimously agreed that if women attend the congregation and pray with the imam, the prayer suffices for them.
55 – They are unanimously agreed that the Friday prayer is obligatory for free, adult, resident men who have no valid excuse.
56 – They are unanimously agreed that the Friday prayer consists of two rakʿahs (units of prayer).
57 – They are unanimously agreed that whoever among the residents misses the Friday prayer must pray four rakʿahs instead.
58 – They are unanimously agreed that a blind man may lead the prayer just as a sighted man may. Anas ibn Mālik and Ibn ʿAbbās, however, are reported in an authentic narration to have prohibited this. (2)