39:39 Say: O my [truth-denying] people! Do yet all that may be within your power, [whereas] I, behold, shall labour [in God's way]: in time you will come to know
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
Said a bold one of the invisible beings [subject to Solomon]: I shall bring it to thee ere thou rise from thy council-seat - for, behold, I am powerful enough to do it, [and] worthy of trust!"