"And say, 'Work, for Allah will see your work, and His Messenger, and the believers,'" meaning: through what He reveals to them of it.

Yahya: From al-Salt ibn Dinar, from Muhammad ibn Sirin, from Uthman ibn Affan, who said: "If a man were to perform an action in the center of seventy houses, Allah (may He be exalted and glorified) would manifest the cloak of his work for him, whether it be good or evil."