Matthew 6:24 states no one can serve two masters — reinforcing Samuel's call to exclusive devotion to God.

Jeremiah 4:3 echoes the call to prepare hearts with the metaphor 'break up your fallow ground' — both urge inner repentance before God.

In Isaiah 55:7, the call to forsake sin and return to the Lord for mercy parallels the repentance and deliverance here.

Jeremiah 4:4 intensifies the heart preparation with 'circumcise your hearts' — a deeper call to remove spiritual impurity.

Job 11:13 directly echoes Samuel's 'prepare your heart' — Zophar's advice to Job mirrors the same call.

2 Chronicles 30:19 uses the exact phrase 'prepare his heart to seek God' — the same heart preparation Samuel urges.

In Genesis 35:2, Jacob commands putting away foreign gods and purifying, exactly the same first step as here.

Ezekiel 18:31 parallels the command to put away sins and get a new heart — the same repentance and renewal.

In Hosea 6:1, the invitation to return to the Lord because He heals and binds up mirrors the promise of deliverance.

In Hosea 14:1, the direct call 'Return to the Lord your God' matches the repentance urged here.

In Joel 2:12, the command to turn to the Lord with all your heart parallels the wholehearted return demanded here.

In Joel 2:13, rending hearts and returning to the Lord because He is gracious echoes the same repentance call.

Matthew 4:10 quotes Deuteronomy to command worship and service to God alone — directly echoing Samuel's 'serve Him only'.

In 1 Kings 8:48, Solomon's prayer echoes the same language of returning to the Lord with all heart and soul for deliverance.

Judges 10:6 shows Israel repeatedly serving Ashtoreths — the same idols Samuel calls them to abandon.

Judges 2:13 records Israel serving Ashtoreths — the very idols Samuel later commands them to remove.

Joshua 24:23 uses the same language — 'put away foreign gods' and 'incline your heart' — echoing Samuel's call to Israel.

In Joshua 24:14, the call to put away foreign gods and serve the Lord alone directly parallels this verse.

Matthew 15:8 contrasts true heart devotion with mere lip service — warning against the hypocrisy Samuel condemns.

In Luke 4:8, Jesus quotes the same command to serve God only — the core of Samuel's call to exclusive worship.

In Deuteronomy 30:2-10, the same call to return to the Lord with all heart and soul is given with promise of restoration.

Deuteronomy 13:4 adds walking after God and obeying His voice — expanding the commitment Samuel requires.

Deuteronomy 10:20 repeats the call to serve and hold fast to God — reinforcing Samuel's demand for wholehearted service.

Deuteronomy 6:13 commands to fear and serve the LORD alone — the same exclusive devotion Samuel calls for.

In 2 Chronicles 20:33, the people had not set their hearts on God — the very failure Samuel warns against.

Ezekiel 14:6 commands repentance and turning from idols — identical theme to putting away foreign gods.

2 Corinthians 6:16 asks what agreement God's temple has with idols — reinforcing the call to separate from idols.

Jeremiah 4:1 calls Israel to return and put away abominations — the same two-step call to repentance as here.

Psalm 119:10 echoes seeking God with whole heart — same wholehearted return demanded here.

In 2 Chronicles 12:14, Rehoboam did not set his heart to seek God — the opposite of Samuel's command to direct hearts to the LORD.

In 1 Kings 18:21, Elijah demands a choice between God and Baal — the same exclusive allegiance Samuel requires.

In 1 Kings 11:5, Solomon worships Ashtoreth — the very foreign god Samuel commanded to put away, showing the opposite.

In Joshua 22:5, serving God with all heart and soul mirrors Samuel's call to return wholeheartedly and serve only Him.

In Exodus 23:25, serving the LORD brings blessings — the same conditional promise of deliverance Samuel echoes.

Job 11:14 continues the call to put away iniquity — paralleling Samuel's command to put away foreign gods.

In 2 Chronicles 19:4, Jehoshaphat brings people back to God — a later parallel to Samuel's call for Israel to return.

In 2 Chronicles 11:16, people set their hearts to seek God — a positive example of Samuel's call to direct hearts to the LORD.

1 Chronicles 28:9 parallels Samuel's call to serve God with a loyal heart, with promise of finding Him if sought.

1 Chronicles 22:19 echoes Samuel's 'prepare your hearts' — David charges Solomon to set heart to seek the Lord.

Deuteronomy 30:6 speaks of God circumcising hearts to love Him fully — parallel to Samuel's call for wholehearted return.