The word(s) "treat" appears 17 time(s) in 17 verse(s) in Quran in Muhammad Habib Shakir translation.

(11) The day on which you will turn back retreating; there shall be no savior for you from Allah, and whomsoever Allah causes to err, there is no guide for him:

(12) And certainly We sent apostles before you: there are some of them that We have mentioned to you and there are others whom We have not mentioned to you, and it was not meet for an apostle that he should bring a sign except with Allah's permission, but when the command of Allah came, judgment was given with truth, and those who treated (it) as a lie were lost.

(13) Ad treated (the truth) as a lie, so how (great) was My punishment and My warning!

(14) The people of Lut treated the warning. as a lie.

(15) What! shall We then make (that is, treat) those who submit as the guilty?

(16) And as for man, when his Lord tries him, then treats him with honor and makes him lead an easy life, he says: My Lord honors me.

(17) That is the one who treats the orphan with harshness,