The word(s) "think" appears 49 time(s) in 48 verse(s) in Quran in Muhammad Pickthal translation.

(31) And verily, if thou shouldst ask them: Who created the heavens and the earth? they will say: Allah. Say: Bethink you then of those ye worship beside Allah, if Allah willed some hurt for me, could they remove from me His hurt; or if He willed some mercy for me, could they restrain His mercy? Say: Allah is my all. In Him do (all) the trusting put their trust.

(32) The folk of Noah and the factions after them denied (their messengers) before these, and every nation purposed to seize their messenger and argued falsely, (thinking) thereby to refute the Truth. Then I seized them, and how (awful) was My punishment.

(33) O my people! Yours is the kingdom to-day, ye being uppermost in the land. But who would save us from the wrath of Allah should it reach us? Pharaoh said: I do but show you what I think, and I do but guide you to wise policy.

(34) The roads of the heavens, and may look upon the god of Moses, though verily I think him a liar. Thus was the evil that he did made fairseeming unto Pharaoh, and he was debarred from the (right) way. The plot of Pharaoh ended but in ruin.

(35) That, your thought which ye did think about your Lord, hath ruined you; and ye find yourselves (this day) among the lost.

(36) Bethink you: If it is from Allah and ye reject it - Who is further astray than one who is at open feud (with Allah)?

(37) Bethink you: If it is from Allah and ye disbelieve therein, and a witness of the Children of Israel hath already testified to the like thereof and hath believed, and ye are too proud (what plight is yours)? Lo! Allah guideth not wrong-doing folk.

(38) And may punish the hypocritical men and the hypocritical women, and the idolatrous men and the idolatrous women, who think an evil thought concerning Allah. For them is the evil turn of fortune, and Allah is wroth against them and hath cursed them, and hath made ready for them hell, a hapless journey's end.

(39) Nay, but ye deemed that the messenger and the believers would never return to their own folk, and that was made fairseeming in your hearts, and ye did think an evil thought, and ye were worthless folk.

(40) They will not fight against you in a body save in fortified villages or from behind walls. Their adversity among themselves is very great. Ye think of them as a whole whereas their hearts are divers. That is because they are a folk who have no sense.