Hosea 4:1 states there is no knowledge of God in the land, directly paralleling the lack of knowing the LORD in Hosea 5:4.

Hosea 4:12 uses the identical phrase 'spirit of whoredom' to describe idolatry leading astray, directly reinforcing the same diagnosis.

In Hosea 9:1, Israel's unfaithfulness is described as loving a prostitute's wages—matching the 'spirit of prostitution' in 5:4.

1 Samuel 2:12 says Eli's sons 'did not know the LORD,' the same condition that prevents Hosea's people from returning to God.

Jeremiah 9:6 echoes 'they refuse to know me' — parallel to Hosea's 'they know not the LORD' due to persistent deceit and oppression.

Jeremiah 22:16 directly says judging the poor is to know the LORD — explaining what 'knowing God' means, which Hosea says they lack.

Jeremiah 24:7 promises God will give a heart to know him and return — a restoration contrast to Hosea's refusal to return.

John 8:55 has Jesus say the Jews have not known the Father — parallel accusation of not knowing God despite claims.

John 16:3 says persecutors act because they have not known the Father or Christ — linking evil deeds to ignorance of God like Hosea.

1 John 2:3 says we know God if we keep his commands — mirroring Hosea's implication that disobedience shows not knowing him.

1 John 2:4 calls a liar anyone who claims to know God but disobeys — directly paralleling the disconnect in Hosea 5:4.

In Jeremiah 4:22, God's people are foolish and do not know Him—echoing Hosea's 'they do not acknowledge the Lord'.

In 2 Chronicles 30:1, Hezekiah invites all Israel to return for Passover—contrasting with Hosea's claim that their deeds prevent return.

Psalm 9:10 says those who know God's name trust Him and are not forsaken, contrasting with Hosea's people who do not know Him and cannot return.

Jeremiah 9:24 contrasts knowing the LORD as boasting in his character — opposite of Hosea's claim that they do not know him.