The word(s) "slave" appears 166 time(s) in 153 verse(s) in Quran in Mohsin Khan translation.

(51) Say: "Sufficient is Allah for a witness between me and you. Verily He is Ever the All-Knower, the All-Seer of His slaves."

(52) All the praises and thanks be to Allah, Who has sent down to His slave (Muhammad صلى الله عليه وسلم) the Book (the Qur'an), and has not placed therein any crookedness.

(53) Then they found one of Our slaves, on whom We had bestowed mercy from Us, and whom We had taught knowledge from Us.

(54) 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) .

(55) (This is) a mention of the mercy of your Lord to His slave Zakariyya (Zachariah).

(56) "He ['Îsa (Jesus)] said: "Verily I am a slave of Allah, He has given me the Scripture and made me a Prophet; "

(57) (They will enter) 'Adn (Eden) Paradise (everlasting Gardens), which the Most Gracious (Allah) has promised to His slaves in the Unseen: Verily His Promise must come to pass.

(58) Such is the Paradise which We shall give as an inheritance to those of Our slaves who have been Al-Muttaqun (the pious - See V.2:2).

(59) There is none in the heavens and the earth but comes unto the Most Gracious (Allah) as a slave.

(60) And indeed We revealed to Musa (Moses) (saying): "Travel by night with Ibadi (My slaves) and strike a dry path for them in the sea, fearing neither to be overtaken [by Fir'aun (Pharaoh)] nor being afraid (of drowning in the sea)."