Hebrews 4:12


For the word of God is living and powerful, and sharper than any two-edged sword, piercing even to the division of soul and spirit, and of joints and marrow, and is a discerner of the thoughts and intents of the heart.
Hebrews 4:12 NKJV

http://bible.com/114/heb.4.12.NKJV