72:11 Just as [we do not know how it happens] that some from among us are righteous, while some of us are [far] below that: we have always followed widely divergent paths.
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
"And remember how He made you heirs to [the tribe of] `Ad* and settled you firmly on earth, so that you [are able to] build for yourselves castles on its plains and hew out mountains [to serve you] as dwellings:* remember, then, God's blessings, and do not act wickedly on earth by spreading corruption."