20:45 The two [brothers] said: "O our Sustainer! Verily, we fear lest he act hastily with regard to us,* or lest he [continue to] transgress all bounds of equity."
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
And [now] throw that [staff] which is in thy right hand -it shall swallow up all that they have wrought: [for] they have wrought only a sorcerer's artifice, and the sorcerer can never come to any good, whatever he may aim at!"*