The word(s) "if" appears 1307 time(s) in 1079 verse(s) in Quran in Muhammad Pickthal translation.

(951) Then his wife came forward, making moan, and smote her face, and cried: A barren old woman!

(952) And they who believe and whose seed follow them in faith, We cause their seed to join them (there), and We deprive them of nought of their (life's) work. Every man is a pledge for that which he hath earned.

(953) Lo! we used to pray unto Him of old. Lo! He is the Benign, the Merciful.

(954) Then let them produce speech the like thereof, if they are truthful.

(955) Or have they any stairway (unto heaven) by means of which they overhear (decrees). Then let their listener produce some warrant manifest!

(956) Or have they any god beside Allah? Glorified be Allah from all that they ascribe as partner (unto Him)!

(957) And if they were to see a fragment of the heaven falling, they would say: A heap of clouds.

(958) But unto Allah belongeth the after (life), and the former.

(959) Then withdraw (O Muhammad) from him who fleeth from Our remembrance and desireth but the life of the world.

(960) And that He it is Who giveth death and giveth life;