The word(s) "due" appears 58 time(s) in 56 verse(s) in Quran in Muhammad Habib Shakir translation.

(51) Therefore to Allah is due (all) praise, the Lord of the heavens and the Lord of the earth, the Lord of the worlds.

(52) So when you meet in battle those who disbelieve, then smite the necks until when you have overcome them, then make (them) prisoners, and afterwards either set them free as a favor or let them ransom (themselves) until the war terminates. That (shall be so); and if Allah had pleased He would certainly have exacted what is due from them, but that He may try some of you by means of others; and (as for) those who are slain in the way of Allah, He will by no means allow their deeds to perish.

(53) And in their property was a portion due to him who begs and to him who is denied (good).

(54) Then We made Our apostles to follow in their footsteps, and We sent Isa son of Marium afterwards, and We gave him the Injeel, and We put in the hearts of those who followed him kindness and mercy; and (as for) monkery, they innovated it-- We did not prescribe it to them-- only to seek Allah's pleasure, but they did not observe it with its due observance; so We gave to those of them who believed their reward, and most of them are transgressors.

(55) Whatever is in the heavens and whatever is in the earth declares the glory of Allah; to Him belongs the kingdom, and to Him is due (all) praise, and He has power over all things.

(56) Who, when they take the measure (of their dues) from men take it fully,