The word(s) "had" appears 322 time(s) in 279 verse(s) in Quran in Muhammad Habib Shakir translation.

(171) And certainly apostles before you were scoffed at, then there befell those of them who scoffed that at which they had scoffed.

(172) And We delivered him as well as Lut (removing them) to the land which We had blessed for all people.

(173) And (We made subservient) to Sulaiman the wind blowing violent, pursuing its course by his command to the land which We had blessed, and We are knower of all things.

(174) Therefore We responded to him and took off what harm he had, and We gave him his family and the like of them with them: a mercy from Us and a reminder to the worshippers.

(175) had these been gods, they would not have come to it and all shall abide therein.

(176) Being upright for Allah, not associating aught with Him and whoever associates (others) with Allah, it is as though he had fallen from on high, then the birds snatch him away or the wind carries him off to a far-distant place.

(177) Those who have been expelled from their homes without a just cause except that they say: Our Lord is Allah. And had there not been Allah's repelling some people by others, certainly there would have been pulled down cloisters and churches and synagogues and mosques in which Allah's name is much remembered; and surely Allah will help him who helps His cause; most surely Allah is Strong, Mighty.

(178) And the chiefs of those who disbelieved from among his people said: He is nothing but a mortal like yourselves who desires that he may have superiority over you, and if Allah had pleased, He could certainly have sent down angels. We have not heard of this among our fathers of yore:

(179) And the chiefs of his people who disbelieved and called the meeting of the hereafter a lie, and whom We had given plenty to enjoy in this world's life, said: This is nothing but a mortal like yourselves, eating of what you eat from and drinking of what you drink.

(180) He will say: You did tarry but a little-- had you but known (it):