Isaiah 59:21
21 “And as for me, zthis is my covenant with them,” says the Lord: “My Spirit that is upon you, aand my words that I have put in your mouth, shall not depart out of your mouth, or out of the mouth of your offspring, or out of the mouth of your children’s offspring,” says the Lord, “from this time forth and forevermore.”
Isaiah 51:16
16 lAnd I have put my words in your mouth
mand covered you in the shadow of my hand,
and olaying the foundations of the earth,
and saying to Zion, ‘You are my people.’”