Isaiah 58:2 describes hypocrites who delight in approaching God, mirroring the empty worship in 1:12.

Exodus 23:17 commands appearing before God—the very practice Isaiah 1:12 rebukes as empty without obedience.

Exodus 34:23 repeats the same command as Exodus 23:17, which underlies Isaiah's rebuke of mere outward appearance.

Deuteronomy 16:16 also commands three annual appearances, the law that Israel followed but without true heart.

Psalm 40:6 declares God desires obedience over sacrifice, paralleling Isaiah's rejection of empty rituals.

Ecclesiastes 5:1 warns against hasty offerings when entering God's house, echoing Isaiah's critique of careless worship.

In Micah 6:8, the prophet answers God's question with true requirements: justice, kindness, humility — contrasting empty ritual.

Matthew 23:5 condemns religious display for human praise, similar to Isaiah's rebuke of merely appearing in God's courts.

In Zechariah 7:5, God questions whether fasts were truly for Him — a direct parallel to challenging empty worship here.

In Malachi 1:13, God rejects offerings brought with weariness and blemishes — a concrete example of the empty worship rejected here.

In Ezekiel 20:3, God similarly refuses to be consulted by idolatrous elders, echoing the rejection of insincere worship here.

In Mark 7:8, Jesus condemns prioritizing human traditions over God's commands — a NT parallel to rejecting empty ritual worship.