Hebrews 4:12
12 For wthe word of God is living and xactive, ysharper than any ztwo-edged sword, piercing to the division of soul and of spirit, of joints and of marrow, and adiscerning the thoughts and intentions of the heart.
Isaiah 49:2
2 nHe made my mouth like a sharp sword;
oin the shadow of his hand he hid me;
he made me a polished arrow;
in his quiver he hid me away.
Hosea 6:5
5 Therefore I have hewn them by the prophets;
I have slain them jby the words of my mouth,
and my judgment goes forth as the light.
2 Corinthians 6:7
7 by ktruthful speech, and lthe power of God; with mthe weapons of righteousness for the right hand and for the left;