The obligation of prayer and the command to establish it dominate these verses, which also stress the responsibility of the head of the family for keeping it up. They speak of its effect on behaviour, the help sought through it, the humility that conditions its acceptance and dry ablution (tayammum) when ablution is impossible, and see neglecting it as a sign of hypocrisy.
Verses gathered from a topical index of the Quran, in Mushaf order; every verse is quoted in full.
And when you [i.e., the commander of an army] are among them and lead them in prayer, let a group of them stand [in prayer] with you and let them carry their arms. And when they have prostrated, let them be [in position] behind you and have the other group come forward which has not [yet] prayed and let them pray with you, taking precaution and carrying their arms. Those who disbelieve wish that you would neglect your weapons and your baggage so they could come down upon you in one [single] attack. But there is no blame upon you, if you are troubled by rain or are ill, for putting down your arms, but take precaution. Indeed, Allāh has prepared for the disbelievers a humiliating punishment.
And when you have completed the prayer, remember Allāh standing, sitting, or [lying] on your sides. But when you become secure, re-establish [regular] prayer. Indeed, prayer has been decreed upon the believers a decree of specified times.