Deuteronomy 7:15
And the Lord will take away from thee all sickness, and will put none of the evil diseases of Egypt, which thou knowest, upon thee; but will lay them upon all them that hate thee.
Cross-reference
Deuteronomy 28:27 threatens the very Egyptian boils and diseases God promised to remove, contrasting blessing with curse.
Deuteronomy 28:60 threatens to bring back the Egyptian diseases again, directly opposing the removal promise in Deuteronomy 7:15.
In Exodus 15:26, God makes the same promise—removing Egyptian diseases from Israel if they obey—reinforcing the health covenant.
Exodus 23:25 promises to take sickness away from Israel if they serve God—a near parallel to the health promise in Deuteronomy 7:15.
Amos 4:10 uses the same 'pestilence after the manner of Egypt' as judgment on Israel — the exact plague here promised only to enemies.
Exodus 9:11 describes boils on Egyptian magicians, illustrating the Egyptian diseases God later promises to spare Israel from.
Psalm 91:10 echoes the promise of protection from plague — both assure God's faithful that no evil disease will touch them.
Isaiah 33:24 also promises no sickness for the redeemed, linking healing with forgiveness — a parallel blessing of divine health.