The word(s) "ought" appears 193 time(s) in 181 verse(s) in Quran in Muhammad Habib Shakir translation.

(161) Then he turned aside to his family secretly and brought a fat (roasted) calf,

(162) So he brought it near them. He said: What! will you not eat?

(163) Then We brought forth such as were therein of the believers.

(164) And (as for) those who believe and their offspring follow them in faith, We will unite with them their offspring and We will not diminish to them aught of their work; every man is responsible for what he shall have wrought.

(165) And what reason have you that you should not spend in Allah's way? And Allah's is the inheritance of the heavens and the earth, not alike among you are those who spent before the victory and fought (and those who did not): they are more exalted in rank than those who spent and fought afterwards; and Allah has promised good to all; and Allah is Aware of what you do.

(166) On the day when the hypocritical men and the hypocritical women will say to those who believe: Wait for us, that we may have light from your light; it shall be said: Turn back and seek a light. Then separation would be brought about between them, with a wall having a door in it; (as for) the inside of it, there shall be mercy in it, and (as for) the outside of it, before it there shall be punishment.

(167) Have you not seen those who have become hypocrites? They say to those of their brethren who disbelieve from among the followers of the Book: If you are driven forth, we shall certainly go forth with you, and we will never obey any one concerning you, and if you are fought against, we will certainly help you, and Allah bears witness that they are most surely liars.

(168) Certainly if these are driven forth, they will not go forth with them, and if they are fought against, they will not help them, and even if they help-them, they will certainly turn (their) backs, then they shall not be helped.

(169) Say: He it is Who brought you into being and made for you the ears and the eyes and the hearts: little is it that you give thanks.

(170) Most surely, it is the Word brought by an honored Apostle,