Old Testament/Covenant:
“You shall serve the Lord your God; He shall bless your bread and water, and I will take sickness from your midst.” Exodus 23:25 (AMP)

New Testament/Covenant:
“And if the Spirit of Him Who raised up Christ Jesus from the dead dwells in you, [then] He Who raised up Christ Jesus from the dead will also restore to life your mortal (short-lived, perishable) bodies through His Spirit Who dwells in you.” Romans 8:11.(AMP)