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

(1141) And they were commanded not, but that they should worship Allah, and worship none but Him Alone (abstaining from ascribing partners to Him), and perform As-Salat (Iqamat-as-Salat) and give Zakat, and that is the right religion.

(1142) Verily, those who believe [in the oneness of Allah, and in His Messenger Muhammad صلى الله عليه وسلم) including all obligations ordered by Islam] and do righteous good deeds, they are the best of creatures.

(1143) And penetrating forthwith as one into the midst (of the foe).

(1144) Except those who believe (in Islamic Monotheism) and do righteous good deeds, and recommend one another to the truth [i.e. order one another to perform all kinds of good deeds (Al-Ma'ruf) which Allah has ordained, and abstain from all kinds of sins and evil deeds (Al-Munkar which Allah has forbidden], and recommend one another to patience (for the sufferings, harms, and injuries which one may encounter in Allah's Cause during preaching His religion of Islamic Monotheism or Jihad).

(1145) Striking them with stones of Sijjil (baked clay).

(1146) Say: (O Muhammad صلى الله عليه وسلم to these Mushrikun and Kafirun): "O Al-Kafirun (disbelievers in Allah, in His oneness, in His Angels, in His Books, in His Messengers, in the Day of Resurrection, and in Al-Qadar)!

(1147) So glorify the Praises of your Lord, and ask His Forgiveness. Verily, He is the one Who accepts the repentance and Who forgives.

(1148) Say (O Muhammad صلى الله عليه وسلم): "He is Allah, (the) one.

(1149) "And there is none co-equal or comparable unto Him."

(1150) "From the evil of the whisperer (devil who whispers evil in the hearts of men) who withdraws (from his whispering in one's heart after one remembers Allah).