90:17 and being, withal, of those who have attained to faith, and who enjoin upon one another patience in adversity, and enjoin upon one another compassion.
Muhammad Asad (The Message Of Quran)
Dictionaries
Ejtaal Arabic Almanac: Lane's Lexicon, Hans Wehr, Lisan al-Arab and others
THEY WILL ASK thee [O Prophet] about the Last Hour: "When will it come to pass?" Say: "Verily, knowledge thereof rests with my Sustainer alone. None but He will reveal it in its time. Heavily will it weigh on the heavens and the earth; [and] it will not fall upon you otherwise than of a sudden." They will ask thee - as if thou couldst gain insight into this [mystery] by dint of persistent inquiry!* Say: "Knowledge thereof rests with my Sustainer alone; but [of this] most people are unaware."
Say: None in the heavens or on earth knows the hidden reality [of anything that exists: none knows it] save God."* And neither can they [who are living] perceive when they shall be raised from the dead: