Hebrews 10:29 asks 'how much worse punishment' for rejecting the Son — exactly the 'much less escape' logic of Hebrews 12:25 for refusing the heavenly speaker.

Hebrews 10:28 states the death penalty for rejecting the law — the earthly warning whose punishment Hebrews 12:25 uses as a lesser-to-greater argument.

Hebrews 8:5 describes the earthly tabernacle as a shadow, highlighting the superior authority of the heavenly speaker.

Hebrews 3:17 recalls the wilderness generation who sinned and fell — a direct example of those who refused the earthly warning in Hebrews 12:25.

Hebrews 2:1-3 similarly compares the warning through angels to the greater salvation — reinforcing the 'how shall we escape' logic of Hebrews 12:25.

Hebrews 10:27 describes fearful judgment for adversaries, reinforcing the dire outcome for those who reject God's warning in this passage.

Hebrews 4:1 urges fear of failing to reach God's rest, a consequence of unbelief that parallels the warning of not escaping if we refuse.

Hebrews 3:12 warns against an unbelieving heart that falls away, mirroring the call not to reject God's voice in this verse.

Hebrews 2:3 uses the same language of 'escape' and 'neglect' for the great salvation, directly paralleling the warning against refusing the heavenly speaker.

Proverbs 15:32 says disregarding discipline despises oneself, but heeding gains understanding — parallel to heeding God's warning.

Proverbs 13:18 contrasts disregarding discipline with heeding correction — echoes Hebrews' call to not refuse God's warning.

Proverbs 8:33 commands 'do not disregard' instruction — parallel to the warning not to refuse God who speaks.

Proverbs 1:24 describes people refusing to listen when Wisdom calls — directly mirrors the refusal theme in Hebrews.

Acts 7:35 recounts Israel's rejection of Moses — the same earthly warning figure that Hebrews 12:25 says they refused.

Matthew 17:5 records the Father's command to 'listen to him' (Jesus) — the very heavenly voice Hebrews 12:25 warns not to refuse.

Deuteronomy 30:17 warns against turning away and not hearing — a specific instance of the earthly warning Hebrews 12:25 references.

Zechariah 7:11 depicts Israel stubbornly refusing to hear God's message — the same 'refusing' that Hebrews 12:25 warns against with the earthly warning.

Matthew 23:33 asks 'how shall you escape being sentenced to hell?' — mirrors Hebrews' 'how shall we escape' if we reject God.

Mark 9:7 commands 'listen to him' — the same Son whose voice Hebrews warns not to refuse from heaven.

Jeremiah 25:4 recounts how God sent prophets repeatedly, but Israel did not listen—echoing the pattern of refusal Hebrews warns not to repeat.

Romans 2:3 questions whether one can escape judgment, directly paralleling Hebrews' 'much less will we escape'.

John 12:48 directly mentions rejecting Jesus and his words, paralleling the 'refuse him who speaks' in Hebrews.

Acts 3:23 quotes the OT warning that not listening to the prophet brings destruction, directly relevant to Hebrews' contrast between earthly and heavenly warnings.

Jeremiah 29:19 states that Israel did not heed God's words sent through prophets—the same rejection of divine warning Hebrews addresses.

First Peter 4:17 speaks of judgment beginning with God's household for those who disobey the gospel, aligning with the warning of worse punishment for rejecting the heavenly speaker.

Revelation 20:15 depicts the final judgment of the lake of fire for those not in the book of life, showing the ultimate consequence of rejecting God's warning.

Psalm 95:8 warns against hardening hearts—the refusal Hebrews 12:25 cautions against, rooted in the wilderness rebellion.

Exodus 20:22 recounts God speaking 'from heaven' at Sinai—the very event Hebrews alludes to when contrasting earthly and heavenly warnings.

Exodus 23:21 commands obedience to God's messenger and warns against rebellion—directly paralleling the call not to refuse the one speaking in Hebrews.

Leviticus 26:14 threatens curses for not listening to God's commands—mirroring the consequence of refusing the speaker in Hebrews.

Numbers 16:49 records the plague killing 14,700 after Israel refused Moses' warning — a concrete example of the judgment for refusing God's earthly messenger.

Deuteronomy 4:10 describes the gathering at Horeb where God spoke audibly — the very event Hebrews refers to as 'him who warned them on earth'.

Deuteronomy 4:36 emphasizes God speaking from heaven and on earth — it shows the dual nature of the Sinai revelation, contrasting the earthly and heavenly warning in Hebrews.

Deuteronomy 18:18 prophesies a prophet like Moses who will speak God's words — this is the 'him who speaks from heaven' in Hebrews, Jesus.

Deuteronomy 18:19 warns that refusing the prophet's words brings God's judgment — a direct parallel to Hebrews' warning about rejecting the heavenly speaker.

Joshua 1:18 shows Israel promising death to anyone who rebels against Joshua, God's appointed leader — reinforcing the principle of judgment for refusing God's spokesman.

Nehemiah 9:17 records Israel's refusal to obey God despite His wonders—a direct OT example of the refusal Hebrews warns against, showing God's mercy in that case.

Psalm 85:8 urges hearing God's speech and not turning back to folly—directly echoing the call to not refuse the One speaking in Hebrews 12:25.

Isaiah 28:12 describes God offering rest but they would not hear—an OT instance of the refusal Hebrews 12:25 warns against.

Isaiah 30:15 shows God offering rest and salvation, but the people were unwilling—the same unwillingness Hebrews 12:25 warns not to repeat.

Jeremiah 13:10 directly condemns those who refuse to hear God's words—the same refusal Hebrews 12:25 warns against.

John 8:24 warns that unbelief leads to dying in sins, similar to the fate of those who reject God's voice in Hebrews.

John 3:18 links unbelief to condemnation, paralleling Hebrews' consequence of refusing the heavenly speaker.

Jeremiah 8:5 shows Israel's persistent refusal to return to God—parallel to the warning against refusing the one who speaks from heaven.

Numbers 32:15 records Moses warning about turning away from God — an example of the earthly warning that Hebrews 12:25 says was refused.

Proverbs 10:17 contrasts heeding instruction with rejecting reproof—the latter is the refusal Hebrews 12:25 warns will bring judgment.

Jeremiah 17:27 warns of judgment for not listening to God—paralleling the dire warning in Hebrews about rejecting the heavenly speaker.

Matthew 3:10 warns every unfruitful tree is cut down — similar call to heed judgment before it's too late, as in Hebrews.

Deuteronomy 5:29 reveals God's desire for Israel to fear and obey him always — it highlights the heart behind the warning, which Hebrews urges readers not to refuse.

Malachi 3:2 asks who can endure the Lord's coming as refiner's fire — a parallel warning about responding to God's awesome presence.

Ezekiel 5:6 describes Israel rejecting God's statutes — echoing the refusal of the earthly warning that Hebrews 12:25 contrasts with the heavenly one.

Ezekiel 3:19 emphasizes the duty to heed a warning—the same urgency as Hebrews' call not to refuse the one who warns from heaven.

Jeremiah 35:13 challenges Israel to obey God's words—a call parallel to Hebrews' admonition not to refuse the speaker.

Exodus 10:3 records God asking Pharaoh how long he will refuse to humble himself—reinforcing the pattern of refusal that Hebrews cautions about.