Ibrani 4:12

4:12 For the word of God is living and active and sharper than any double-edged sword, piercing even to the point of dividing soul from spirit, and joints from marrow; it is able to judge the desires and thoughts of the heart.

Ibrani 10:16

10:16 “This is the covenant that I will establish with them after those days, says the Lord. I will put ¹  my laws on their hearts and I will inscribe them on their minds,” ² 

[10:16]  ¹ tn Grk “putting…I will inscribe.”

[10:16]  ² sn A quotation from Jer 31:33.