Narrated 'Ata: One night the Prophet (ﷺ) delayed the `Isha' prayer whereupon `Umar went to him and said, "The prayer, O Allah's Messenger (ﷺ)! The women and children had slept." The Prophet (ﷺ) came out with water dropping from his head, and said, "Were I not afraid that it would be hard for my followers (or for the people), I would order them to pray `Isha prayer at this time." (Various versions of this Hadith are given by the narrators with slight differences in expression but not in content).