Isaiah 65:16 promises swearing by the God of truth — a clear contrast to the false oaths in truthlessness here.

Isaiah 1:10-14 denounces hypocritical worship — the same insincerity condemned here, now broadened to all ritual acts.

Isaiah 29:13 condemns honoring God with lips while hearts are far, exactly describing the insincerity in Isa 48:1.

Isaiah 10:20 promises the remnant will rely on God 'in truth', directly contrasting the lack of truth in Isa 48:1's profession.

Isaiah 45:23 prophesies universal swearing allegiance to God — a future fulfillment contrasting with the false swearing here.

Isaiah 44:5 shows people gladly naming themselves as the Lord's — a positive contrast to the insincere claims condemned here.

Isaiah 59:15 describes truth failing, echoing the lack of truth in the false oaths of Isaiah 48:1.

Isaiah 46:3 addresses the same 'house of Jacob' and 'house of Israel', but emphasizes God's care from birth, not their hypocrisy.

Jeremiah 5:2 directly echoes the false swearing — they say 'As the LORD lives' yet swear falsely, the same hypocrisy.

John 1:47 presents Nathanael as a true Israelite without deceit—a direct contrast to the disingenuous claimants in Isaiah 48:1.

Romans 9:6 distinguishes ethnic Israel from true Israel, mirroring Isaiah 48:1's condemnation of those who claim the name without truth.

Romans 9:6 distinguishes ethnic Israel from true Israel, mirroring Isaiah 48:1's condemnation of those who claim the name without truth.

Romans 2:29 emphasizes inward spiritual circumcision, directly paralleling Isaiah 48:1's critique of outward profession without truth.

Zephaniah 1:5 rebukes those who swear by the LORD and also by false gods — another form of insincere oath-taking like here.

Romans 2:28 distinguishes outward Jewish identity from inward reality, reflecting the same issue of bearing God's name insincerely in Isaiah 48:1.

Malachi 3:5 includes swearing falsely among sins God judges — reinforcing that false worship invites divine judgment.

Romans 2:17 confronts those who rely on Jewish identity but fail to practice the law, echoing the hypocrisy condemned in Isaiah 48:1.

Jeremiah 4:2 describes swearing by the LORD in truth and righteousness — the ideal that contrasts with the false swearing condemned here.

Psalm 50:16-17 rebukes hypocrites who recite God's covenant insincerely — mirroring the 'not in truth' accusation here.

Deuteronomy 10:20 repeats the command to swear by God's name, reinforcing the requirement that the people here fail to honor in truth.

Deuteronomy 6:13 commands swearing by God's name — the very practice these people perform insincerely, revealing the standard they violate.

Leviticus 19:12 directly prohibits false swearing by God's name — the exact sin these people commit despite their claims.

Revelation 2:9 echoes this: those who claim to be Jews but are not — a parallel to those called Israel but not in truth.

Revelation 3:9 similarly describes those who say they are Jews but lie, mirroring the insincere confession here.

In 2 Timothy 3:5, those with a form of godliness but denying its power directly parallel the insincere profession here.

In Titus 1:16, those who profess to know God but deny Him by their works match the empty claims of God's name here.

In John 4:23, Jesus defines true worship as in spirit and truth — opposite of the insincere worship described here.

Hosea 4:15 warns against swearing 'The LORD liveth,' the same oath formula criticized in Isaiah 48:1.

In Luke 3:8, John the Baptist warns against relying on Abrahamic lineage — similar to those who claim Israel's name without genuine faith.

In Matthew 26:72, Peter's false oath denying Jesus exemplifies the insincere swearing condemned here.

In Matthew 7:21, Jesus warns that saying 'Lord, Lord' without doing God's will mirrors the empty profession here.

In Zechariah 5:3, the curse on those who swear falsely echoes the insincere oaths condemned here.

Genesis 32:28 records Jacob's renaming to Israel—the very name these people claim but, as Isaiah 48:1 notes, not in truth.

2 Kings 17:34 describes the Samaritans' insincere worship of the Lord, paralleling the hypocrisy of those called Israel but not in truth in Isaiah 48:1.

In Genesis 35:10, God reaffirms Jacob's name Israel, underscoring the covenant identity that the people in Isaiah 48:1 bear hypocritically.

In Acts 13:26, Paul addresses the same audience — descendants of Abraham — but offers salvation, contrasting with the rebuke here.

Micah 2:7 addresses the 'house of Jacob' and questions if God's words benefit the upright—linking to the named but insincere people of Isaiah 48:1.

Jeremiah 7:9 lists swearing falsely among other sins — showing false worship is linked to broader covenant disobedience.

Psalm 63:11 describes those who swear by God as rejoicing — contrasting with the insincere swearing that lacks true devotion here.

Exodus 23:13 forbids invoking other gods' names, complementing the call here to swear by God's name alone and in truth.