Verses with the word mightier in the Apocrypha (3 verses):

Wisdom of Solomon 13:4
But if they were astonished at their power and virtue, let them understand by them, how much mightier he is that made them.

Sirach 8:12
Lend not unto him that is mightier than thyself; for if thou lendest him, count it but lost.

Sirach 13:2
Burden not thyself above thy power while thou livest; and have no fellowship with one that is mightier and richer than thyself: for how agree the kettle and the earthen pot together? for if the one be smitten against the other, it shall be broken.