3:66 Lo! You are the ones who would argue about that which is known to you; but why do you argue about something which is unknown to you?* Yet God knows [it], whereas you do not know:
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
And We sent forth Our apostles, one after another: [and] every time their apostle came to a community, they gave him the lie: and so We caused them to follow one another [into the grave], and let them become [mere] tales: and so - away with the folk who would not believe!
AND SO, [when you fight in a just cause,] do not lose heart and [never] beg for peace: for, seeing that God is with you, you are bound to rise high [in the end];* and never will He let your [good] deeds go to waste.