Whoever prays qiyaam in Ramadaan with the imam until he finishes, it will be recorded for him that he spent the whole night in prayer, because of the report narrated by Abu Dawood (1370) and others from the hadeeth of Abu Dharr (may Allaah be pleased with him) that the Messenger of Allaah (peace and blessings of Allaah be upon him) said: “Whoever prays qiyaam with the imam until he finishes, it will be recorded for him that he spent the whole night in prayer.” Classed as saheeh by al-Albaani in Salaat al-Taraaweeh, p. 15