The word(s) "confound" appears 14 time(s) in 14 verse(s) in Quran in Muhammad Pickthal translation.

(11) And they were utterly confounded, and they said: Well thou knowest that these speak not.

(12) Whatsoever palm-trees ye cut down or left standing on their roots, it was by Allah's leave, in order that He might confound the evil-livers.

(13) And when thou seest them their figures please thee; and if they speak thou givest ear unto their speech. (They are) as though they were blocks of wood in striped cloaks. They deem every shout to be against them. They are the enemy, so beware of them. Allah confound them! How they are perverted!

(14) But when sight is confounded