Verses with the word folly in the Apocrypha (5 verses):

Sirach 8:15
Travel not by the way with a bold fellow, lest he become grievous unto thee: for he will do according to his own will, and thou shalt perish with him through his folly.

Sirach 20:31
Better is he that hideth his folly than a man that hideth his wisdom.

Sirach 47:20
Thou didst stain thy honour, and pollute thy seed: so that thou broughtest wrath upon thy children, and wast grieved for thy folly.

2 Maccabees 4:6
For he saw that it was impossible that the state should continue quiet, and Simon leave his folly, unless the king did look thereunto.

2 Maccabees 4:40
Whereupon the common people rising, and being filled with rage, Lysimachus armed about three thousand men, and began first to offer violence; one Auranus being the leader, a man far gone in years, and no less in folly.