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

Tobit 12:8
Prayer is good with fasting and alms and righteousness. A little with righteousness is better than much with unrighteousness. It is better to give alms than to lay up gold:

1 Maccabees 3:17
Who, when they saw the host coming to meet them, said unto Judas, How shall we be able, being so few, to fight against so great a multitude and so strong, seeing we are ready to faint with fasting all this day?

2 Maccabees 13:12
So when they had all done this together, and besought the merciful Lord with weeping and fasting, and lying flat upon the ground three days long, Judas, having exhorted them, commanded they should be in a readiness.