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

(131) Yet, they assign to some of His slaves a share with Him (by pretending that He has children, and considering them as equals or co-partners in worship with Him). Verily, man is indeed a manifest ingrate!

(132) And they make the angels who themselves are slaves of the Most Gracious (Allah) females. Did they witness their creation? Their testimony will be recorded, and they will be questioned!

(133) He ['Îsa (Jesus)] was not more than a slave. We granted Our Favour to him, and We made him an example for the Children of Israel (i.e. his creation without a father).

(134) Saying: "Deliver to me the slaves of Allah (i.e. the Children of Israel). Verily, I am to you a Messenger worthy of all trust.

(135) (Allah said): "Depart you with My slaves by night. Surely, you will be pursued.

(136) An insight and a Reminder for every slave who turns to Allah in repentance (i.e. the one who believes in the Oneness of Allah and performs deeds of His obedience, and always begs His pardon).

(137) A provision for (Allah's) slaves. And We give life therewith to a dead land. Thus will be the resurrection (of the dead).

(138) The Sentence that comes from Me cannot be changed, and I am not unjust to the slaves."

(139) So (Allah) revealed to His slave [Muhammad صلى الله عليه وسلم through Jibril (Gabriel) عليه السلام] whatever He revealed.

(140) The people of Nuh (Noah) denied (their Messenger) before them. They rejected Our slave, and said: "A madman!" and he was insolently rebuked and threatened.