Isaiah 54:13 promises 'all your children shall be taught by the LORD' — the direct background for Heb 8:11's 'they shall all know me'.

Jeremiah 24:7 promises God will give His people a heart to know Him, a parallel new covenant promise that all will know the Lord.

Jeremiah 31:34 is the direct source of this promise — the new covenant where all know God without human instruction.

In Habakkuk 2:14, the same vision of universal knowledge of God's glory parallels the new covenant promise that all will know the Lord.

1 John 2:27 describes the Spirit's anointing making human teaching unnecessary, mirroring the new covenant's direct knowledge of God.

Hosea 2:20 promises 'you shall know the Lord' — the same intimate knowledge that Hebrews 8:11 applies to all under the new covenant.

John 17:3 defines eternal life as knowing God, directly reinforcing the new covenant promise that all will know Him.

1 Thessalonians 4:9 says believers are taught by God, mirroring the new covenant's 'no need to teach' because all know the Lord.

1 John 2:20 says believers have an anointing that enables them to know all things, echoing the new covenant promise of knowledge.

John 6:45 cites the same OT promise ('they will all be taught by God'), linking it to Jesus as the bread of life.

Isaiah 52:6 promises that God's people will know His name — the same future knowledge of the Lord promised in the new covenant.

Jeremiah 23:35 shows people still asking each other about God's word, contrasting with the new covenant where everyone already knows the Lord.

In 1 John 5:20, knowledge of God through Christ matches the new covenant's intimate knowing, but with explicit Trinitarian focus.

Isaiah 2:3 pictures nations coming to learn from God — contrasting with the new covenant where all know the Lord directly without human teaching.

Ezekiel 34:30 promises that Israel will know the Lord as their God, echoing the new covenant's theme of direct divine knowledge.

John 17:25 contrasts the world's ignorance of God with the disciples' knowledge, while Hebrews 8:11 says everyone will know.