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

(611) Or say they: There is madness in him? Nay, but he brought them the truth [i.e. Tauhid: Worshipping Allah Alone in all aspects, the Qur'an and the religion of Islam], but most of them (the disbelievers) are averse to the truth.

(612) They said: "When we are dead and have become dust and bones, shall we be resurrected indeed?

(613) Say: "Who is (the) Lord of the seven heavens, and (the) Lord of the Great Throne?"

(614) They will say: "Allah." Say: "Will you not then fear Allah (believe in His oneness, obey Him, believe in the Resurrection and Recompense for every good or bad deed)?"

(615) Say "In Whose Hand is the sovereignty of everything (i.e. treasures of each and everything)? And He protects (all), while against Whom there is no protector, (i.e. if Allah saves anyone none can punish or harm him, and if Allah punishes or harms anyone none can save him), if you know?" [Tafsir Al-Qurtubi]

(616) Until, when death comes to one of them (those who join partners with Allah), he says: "My Lord! Send me back,

(617) Then, when the Trumpet is blown, there will be no kinship among them that Day, nor will they ask of one another.

(618) Verily I have rewarded them this Day for their patience: they are indeed the ones that are successful.

(619) So Exalted be Allah, the True King: La ilaha illa Huwa (none has the right to be worshipped but He), the Lord of the Supreme Throne!

(620) And whoever invokes (or worships), besides Allah, any other ilah (god), of whom he has no proof; then his reckoning is only with his Lord. Surely! Al-Kafirun (the disbelievers in Allah and in the oneness of Allah, polytheists, pagans, idolaters) will not be successful.