The word(s) "leader" appears 23 time(s) in 21 verse(s) in Quran in Mohsin Khan translation.

(11) (And remember) the Day when We shall call together call human beings with their (respective) Imam [their Prophets, or their records of good and bad deeds, or their Holy Books like the Qur'an, the Taurat (Torah), the Injeel (Gospel), the leaders whom the people followed in this world.]. So whosoever is given his record in his right hand, such will read their records, and they will not be dealt with unjustly in the least.

(12) I (Allah) made them (Iblis and his offspring) not to witness (nor took their help in) the creation of the heavens and the earth and not (even) their own creation, nor was I (Allah) to take the misleaders as helpers.

(13) And We made them leaders, guiding (mankind) by Our Command, and We revealed to them the doing of good deeds, performing Salat (Iqamat-as-Salat), and the giving of Zakat and of Us (Alone) they were the worshippers.

(14) And those who say: "Our Lord! Bestow on us from our wives and our offspring the comfort of our eyes, and make us leaders of the Muttaqun(the pious. See V.2:2)."

(15) "And follow not the command of Al-Musrifun [i.e. their chiefs: leaders who were polytheists, criminals and sinners],

(16) So he became afraid, looking about in the city (waiting as to what will be the result of his crime of killing), when behold, the man who had sought his help the day before, called for his help (again). Musa (Moses) said to him: "Verily, you are a plain misleader!"

(17) And We made them leaders inviting to the Fire: and on the Day of Resurrection, they will not be helped.

(18) And We made from among them (Children of Israel), leaders, giving guidance under Our Command, when they were patient and used to believe with certainty in Our Ayat (proofs, evidence, verses, lessons, signs, revelations, etc.).

(19) And the leaders among them went about (saying): "Go on, and remain constant to your alihah (gods)! Verily, this is a thing designed (against you)!

(20) (The followers of the misleaders will say): "Nay, you (too)! No welcome for you! It is you (misleaders) who brought this upon us (because you misled us in the world), so evil is this place to stay in!"