The word(s) "forgot" appears 21 time(s) in 20 verse(s) in Quran in Muhammad Pickthal translation.

(11) Then he produced for them a calf, of saffron hue, which gave forth a lowing sound. And they cried: This is your god and the god of Moses, but he hath forgotten.

(12) And verily We made a covenant of old with Adam, but he forgot, and We found no constancy in him.

(13) He will say: So (it must be). Our revelations came unto thee but thou didst forget them. In like manner thou art forgotten this Day.

(14) They will say: Be Thou Glorified! it was not for us to choose any protecting friends beside thee; but Thou didst give them and their fathers ease till they forgot the warning and became lost folk.

(15) So taste (the evil of your deeds). Forasmuch as ye forgot the meeting of this your day, lo! We forget you. Taste the doom of immortality because of what ye used to do.

(16) And he hath coined for Us a similitude, and hath forgotten the fact of his creation, saying: Who will revive these bones when they have rotted away?

(17) (And it was said unto him): O David! Lo! We have set thee as a viceroy in the earth; therefor judge aright between mankind, and follow not desire that it beguile thee from the way of Allah. Lo! those who wander from the way of Allah have an awful doom, forasmuch as they forgot the Day of Reckoning.

(18) And it will be said: This day We forget you, even as ye forgot the meeting of this your day; and your habitation is the Fire, and there is none to help you.

(19) On the day when Allah will raise them all together and inform them of what they did. Allah hath kept account of it while they forgot it. And Allah is Witness over all things.

(20) And be not ye as those who forgot Allah, therefor He caused them to forget their souls. Such are the evil-doers.