57:8 Why should you not acknowledge God when the messenger is inviting you to acknowledge your Lord? He has already taken a pledge from you, if you are those who acknowledge.
Edip-Layth (Quran: A Reformist Translation)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
In time We shall make them fully understand* Our messages [through what they perceive] in the utmost horizons [of the universe] and within themselves,* so that it will become clear unto them that this [revelation] is indeed the truth. [Still,] is it not enough [for them to know] that thy Sustainer is witness unto everything?*