Verses with the word opening in the Apocrypha (2 verses):

Additions to Daniel 1:2
Then Azarias stood up, and prayed on this manner; and opening his mouth in the midst of the fire said,

2 Maccabees 1:16
And opening a privy door of the roof, they threw stones like thunderbolts, and struck down the captain, hewed them in pieces, smote off their heads and cast them to those that were without.