The word(s) "ain" appears 1028 time(s) in 880 verse(s) in Quran in Abdullah Yusuf Ali translation.

(521) Then We told Moses by inspiration: "Strike the sea with thy rod." So it divided, and each separate part became like the huge, firm mass of a mountain.

(522) They said: "We worship idols, and we remain constantly in attendance on them."

(523) "Who will cause me to die, and then to life (again);

(524) "I am sent only to warn plainly in public."

(525) Thereafter We drowned those who remained behind.

(526) "And we are not the ones to receive Pains and Penalties!"

(527) "And ye carve houses out of (rocky) mountains with great skill.

(528) We rained down on them a shower (of brimstone): and evil was the shower on those who were admonished (but heeded not)!

(529) "Now put thy hand into thy bosom, and it will come forth white without stain (or harm): (these are) among the nine Signs (thou wilt take) to Pharaoh and his people: for they are a people rebellious in transgression."

(530) "I will certainly punish him with a severe penalty, or execute him, unless he bring me a clear reason (for absence)."