The word(s) "sure" appears 262 time(s) in 243 verse(s) in Quran in Muhammad Pickthal translation.

(191) Lord of the heavens and the earth and all that is between them, if ye would be sure.

(192) Are they better, or the folk of Tubb'a and those before them? We destroyed them, for surely they were guilty.

(193) Assuredly the Day of Decision is the term for all of them,

(194) And in your creation, and all the beasts that He scattereth in the earth, are portents for a folk whose faith is sure.

(195) This is clear indication for mankind, and a guidance and a mercy for a folk whose faith is sure.

(196) And if We would, We could show them unto thee (Muhammad) so that thou shouldst know them surely by their marks. And thou shalt know them by the burden of their talk. And Allah knoweth your deeds.

(197) Lo! those who disbelieve and turn from the way of Allah and then die disbelievers, Allah surely will not pardon them.

(198) And know that the messenger of Allah is among you. If he were to obey you in much of the government, ye would surely be in trouble; but Allah hath endeared the faith to you and hath beautified it in your hearts, and hath made disbelief and lewdness and rebellion hateful unto you. Such are they who are the rightly guided.

(199) And in the earth are portents for those whose faith is sure.

(200) Lo! the doom of thy Lord will surely come to pass;