Hebrews 3:5 elaborates that Moses was faithful as a servant—directly expanding the comparison with Jesus' faithfulness as a son.

Hebrews 3:6 contrasts Christ's faithfulness as Son over God's house with Moses' service — building on the comparison from verse 2.

Hebrews 2:17 explains Jesus had to be made like us to become a merciful and faithful high priest—directly supporting his faithfulness here.

Numbers 12:6 introduces God's declaration that Moses is faithful in all his house—the OT basis for the comparison here.

Deuteronomy 4:5 shows Moses faithfully teaching God's statutes as commanded — a specific example of the faithfulness Hebrews 3:2 attributes to him.

John 6:38-40 shows Jesus came not to do his own will but the Father's will—demonstrating the faithfulness mentioned here.

John 8:29 records Jesus saying he always does what pleases the Father—a direct statement of his faithful obedience.

In John 15:10, Jesus says he kept his Father's commandments—showing the faithfulness that Hebrews 3:2 attributes to him.

John 17:4 has Jesus declare he accomplished the work given him—confirming his faithfulness to the one who appointed him.

Exodus 39:32 records the tabernacle completed as God commanded Moses — directly illustrating his faithfulness in God's house, as noted in Hebrews 3:2.

Exodus 40:33 shows Moses setting up the tabernacle exactly as commanded — a concrete act of the faithfulness Hebrews 3:2 ascribes to him.

Numbers 29:40 says Moses told the people all the Lord commanded — demonstrating the faithful stewardship Hebrews 3:2 highlights.

Deuteronomy 18:15 prophesies a prophet like Moses — the very comparison Hebrews 3:2 uses to affirm Jesus' faithfulness.

Deuteronomy 18:18 repeats God's promise of a prophet like Moses — the OT foundation for Hebrews 3:2's parallel between Jesus and Moses.

In John 7:18, Jesus seeks the glory of the one who sent him—illustrating his faithfulness to the one who appointed him.