Matthew 7:9 contains the same rhetorical question about a father giving a stone instead of bread, directly parallel to the fish/snake contrast.

Psalm 103:13 compares God's compassion to a father's pity — directly parallel to the fatherly care shown in giving good gifts.

Matthew 7:11 is the parallel teaching: even evil fathers give good gifts, so much more does the heavenly Father give good things.

Isaiah 49:15 uses a mother’s love to illustrate God’s unwavering care, paralleling Luke’s argument that human fathers give good gifts.