Matthew 6:32
(For after all these things do the Gentiles seek:) for your heavenly Father knoweth that ye have need of all these things.
Cross-reference
Matthew 6:8 introduces the same point: don't pray like the Gentiles, because your Father knows your needs before you ask.
In Matthew 6:7, Jesus similarly contrasts Gentiles' empty prayers — both verses use the same 'Gentiles' foil to teach dependence on the Father.
Matthew 6:26 immediately precedes, using birds as evidence your heavenly Father feeds them — grounding the promise that He knows your needs.
In Matthew 18:14, the same Father in heaven cares for little ones, showing God's attentive knowledge of his children's needs.
Matthew 23:9 reinforces that only the heavenly Father deserves that title, echoing the Father-child relationship assumed in 6:32.
Luke 12:30 is the Synoptic parallel — nearly identical teaching that the nations seek these things and your Father knows your needs.
Psalm 34:10 promises that those who seek the Lord lack no good thing — directly reinforcing Jesus' assurance that the Father knows our needs.
Luke 11:13 explicitly promises the heavenly Father gives the Holy Spirit to those who ask, a specific instance of God knowing and giving good gifts.
1 Timothy 6:17 explicitly contrasts trusting in riches vs. God who provides everything—a direct parallel to the Gentile-seeking vs. Father-knowing contrast.
In Exodus 16:4, God provides manna from heaven — a concrete example of the Father knowing and supplying daily needs.
Deuteronomy 29:5 recounts God sustaining Israel's clothes and sandals for 40 years — showing His knowledge of their needs.
In 1 Kings 19:6, God provides food for Elijah in his despair — echoing the Father's care for individual needs.
Psalm 37:18 says the Lord knows the days of the blameless — a parallel thought to the Father's knowledge of our needs.
Psalm 132:15 promises God will bless provisions and satisfy the poor — aligning with the Father's care for our daily needs.