Numbers 16:3 records the people's rebellion against Moses and Aaron—the very gathering Moses condemns in verse 11 as against the Lord.

Numbers 17:5 shows God using Aaron's budding rod to silence grumblings against his priesthood — directly addressing the rebellion here.

Exodus 16:7 is the earlier case: Moses tells the people their grumbling against him is actually against the Lord — identical to Numbers 16:11.

Exodus 16:8 repeats: 'Your grumbling is not against us but against the Lord' — directly parallel to Numbers 16:11.

Exodus 17:2: quarreling with Moses is testing the Lord — same principle of opposing God through his servant.

1 Samuel 8:7 shows the same principle: rejecting God's appointed leader (Samuel) is actually rejecting God as king.

Luke 10:16 extends this: rejecting Jesus' disciples is rejecting him and the Father — directly parallel to Korah's rebellion.

John 13:20 presents the positive side: receiving Christ's sent ones equals receiving Christ and the Father — same representative principle.

Acts 5:4: lying to the apostles is lying to God — a NT illustration that offending God's representatives offends God himself.

Romans 13:2 applies this to civil authorities: resisting them is resisting God's ordinance — a broader application of the same truth.

Exodus 15:24 records the people grumbling against Moses for water — the same pattern of complaint that leads to the principle in Numbers 16:11.

1 Chronicles 26:19 lists Korah's descendants as faithful gatekeepers — contrasting their service with Korah's rebellion here.

Isaiah 57:4 rebukes those who mock God's messengers — similar to Korah's grumbling against Moses and Aaron here.