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

2 Esdras 10:38
He answered me then, and said, Hear me, and I shall inform thee, and tell thee wherefore thou art afraid: for the Highest will reveal many secret things unto thee.

2 Esdras 14:3
Then said he unto me, In the bush I did manifestly reveal myself unto Moses, and talked with him, when my people served in Egypt:

Tobit 12:7
It is good to keep close the secret of a king, but it is honourable to reveal the works of God. Do that which is good, and no evil shall touch you.

Tobit 12:11
Surely I will keep close nothing from you. For I said, It was good to keep close the secret of a king, but that it was honourable to reveal the works of God.

Sirach 19:8
Whether it be to friend or foe, talk not of other men's lives; and if thou canst without offence, reveal them not.