Verses with the word confounded in the New Testament (3 verses):

Acts 2:6
Now when this was noised abroad, the multitude came together, and were confounded, because that every man heard them speak in his own language.

Acts 9:22
But Saul increased the more in strength, and confounded the Jews which dwelt at Damascus, proving that this is very Christ.

1 Peter 2:6
Wherefore also it is contained in the scripture, Behold, I lay in Sion a chief corner stone, elect, precious: and he that believeth on him shall not be confounded.