The word(s) "upon" appears 287 time(s) in 260 verse(s) in Quran in Muhammad Habib Shakir translation.

(181) Say: Have you considered your associates which you call upon besides Allah? Show me what part of the earth they have created, or have they any share in the heavens; or, have We given them a book so that they follow a clear argument thereof? Nay, the unjust do not hold out promises one to another but only to deceive.

(182) And We did not send down upon his people after him any hosts from heaven, nor do We ever send down.

(183) On that day We will set a seal upon their mouths, and their hands shall speak to Us, and their feet shall bear witness of what they earned.

(184) And We have subjected them to them, so some of them they have to ride upon, and some of them they eat.

(185) And Nuh did certainly call upon Us, and most excellent answerer of prayer are We.

(186) So when they both submitted and he threw him down upon his forehead,

(187) What! do you call upon Ba'l and forsake the best of the creators,

(188) When they entered in upon Dawood and he was frightened at them, they said: Fear not; two litigants, of whom one has acted wrongfully towards the other, therefore decide between us with justice, and do not act unjustly, and guide us to the right way.

(189) And remember Our servant Ayyub, when he called upon his Lord: The Shaitan has afflicted me with toil and torment.

(190) And when distress afflicts a man he calls upon his Lord turning to Him frequently; then when He makes him possess a favor from Him, he forgets that for which he called upon Him before, and sets up rivals to Allah that he may cause (men) to stray off from His path. Say: Enjoy yourself in your ungratefulness a little, surely you are of the inmates of the fire.