“Indeed, the word of God is living and active, sharper than any two-edged sword, piercing until it divides soul from spirit, joints from marrow; it is able to judge the thoughts and intentions of the heart.” (Hebrews 4:12, NRSV)
“Since, then, we have a great high priest who has passed through the heavens, Jesus, the Son of God, let us hold fast to our confession.” (Hebrews 4:14, NRSV)
“Therefore, since we are receiving a kingdom that cannot be shaken, let us offer to God an acceptable worship with reverence and awe; for indeed our God is a consuming fire.” (Hebrews 12:28-29, NRSV)
“But this is the covenant that I will make with the house of Israel after those days, says the LORD: I will put my law within them, and I will write it on their hearts; and I will be their God and they shall be my people.” (Jeremiash 31:33, NRSV)