The word(s) "long" appears 66 time(s) in 64 verse(s) in Quran in Muhammad Habib Shakir translation.

(11) And it does not behoove a believer to kill a believer except by mistake, and whoever kills a believer by mistake, he should free a believing slave, and blood-money should be paid to his people unless they remit it as alms; but if he be from a tribe hostile to you and he is a believer, the freeing of a believing slave (suffices), and if he is from a tribe between whom and you there is a convenant, the blood-money should be paid to his people along with the freeing of a believing slave; but he who cannot find (a slave) should fast for two months successively: a penance from Allah, and Allah is Knowing, Wise.

(12) Wavering between that (and this), (belonging) neither to these nor to those; and whomsoever Allah causes to err, you shall not find a way for him.

(13) They said: O Musa! we shall never enter it so long as they are in it; go therefore you and your Lord, then fight you both surely we will here sit down.

(14) Lawful to you is the game of the sea and its food, a provision for you and for the travellers, and the game of the land is forbidden to you so long as you are on pilgrimage, and be careful of (your duty to) Allah, to Whom you shall be gathered.

(15) I did not say to them aught save what Thou didst enjoin me with: That serve Allah, my Lord and your Lord, and I was a witness of them so long as I was among them, but when Thou didst cause me to die, Thou wert the watcher over them, and Thou art witness of all things.

(16) Say: To whom belongs what is in the heavens and the earth? Say: To Allah; He has ordained mercy on Himself; most certainly He will gather you on the resurrection day-- there is no doubt about it. (As for) those who have lost their souls, they will not believe.

(17) And to Him belongs whatever dwells in the night and the day; and He is the Hearing, the Knowing.

(18) And (as for) those who believed afterwards and fled and struggled hard along with you, they are of you; and the possessors of relationships are nearer to each other in the ordinance of Allah; surely Allah knows all things.

(19) How can there be an agreement for the idolaters with Allah and with His Apostle; except those with whom you made an agreement at the Sacred Mosque? So as long as they are true to you, be true to them; surely Allah loves those who are careful (of their duty).

(20) Had it been a near advantage and a short journey, they would certainly have followed you, but the tedious journey was too long for them; and they swear by Allah: If we had been able, we would certainly have gone forth with you; they cause their own souls to perish, and Allah knows that they are most surely