The word(s) "oneness" appears 187 time(s) in 175 verse(s) in Quran in Mohsin Khan translation.

(171) What is the matter with you, that [you fear not Allah (His punishment), and] you hope not for reward (from Allah or you believe not in His oneness).

(172) A dwelling place for the Taghun (those who transgress the boundary limits set by Allah like polytheists, disbelievers in the oneness of Allah, hyprocrites, sinners, criminals),

(173) Such will be the Kafarah (disbelievers in Allah, in His oneness, and in His Messenger Muhammad صلى الله عليه وسلم, etc.), the Fajarah (wicked evil doers).

(174) 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.

(175) 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)!