The word(s) "one" appears 1507 time(s) in 1150 verse(s) in Quran in Mohsin Khan translation.

(511) Then they both proceeded, till they met a boy, and he (Khidr) killed him. Musa (Moses) said: "Have you killed an innocent person who had killed none? Verily, you have committed a thing Nukr (a great Munkar - prohibited, evil, dreadful thing)!"

(512) "So we intended that their Lord should change him for them for one better in righteousness and nearer to mercy.

(513) He said: "As for him (a disbeliever in the oneness of Allah) who does wrong, we shall punish him, and then he will be brought back unto his Lord, Who will punish him with a terrible torment (Hell).

(514) "But as for him who believes (in Allah's oneness) and works righteousness, he shall have the best reward, (Paradise), and we (Dhul-Qarnain) shall speak unto him mild words (as instructions)."

(515) And on that Day [i.e. the Day Ya'juj and Ma'juj (Gog and Magog) will come out], We shall leave them to surge like waves on one another; and the Trumpet will be blown, and We shall collect them (the creatures) all together.

(516) Do then those who disbelieved think that they can take My slaves [i.e., the angels, Allah's Messengers, 'Îsa (Jesus), son of Maryam (Mary)] as Auliya' (lords, gods, protectors) besides Me? Verily, We have prepared Hell as an entertainment for the disbelievers (in the oneness of Allah - Islamic Monotheism) .

(517) "Verily those who believe (in the oneness of Allah - Islamic Monotheism) and do righteous deeds, shall have the Gardens of Al-Firdaus (Paradise) for their entertainment.

(518) Say (O Muhammad صلى الله عليه وسلم): "I am only a man like you. It has been revealed to me that your Ilah (God) is one Ilah (God - i.e. Allah). So whoever hopes for the Meeting with his Lord, let him work righteousness and associate none as a partner in the worship of his Lord."

(519) Kaf-Ha-Ya-'Ain-Sad. [These letters are one of the miracles of the Qur'an, and none but Allah (Alone) knows their meanings].

(520) He said: "My Lord! Indeed my bones have grown feeble, and grey hair has spread on my head, And I have never been unblest in my invocation to You, O my Lord!