Ephesians 4:30:

And grieve not the holy Spirit of God, whereby ye are sealed unto the day of redemption.

See also:

Who You Are and What You Have
Am I Sick Because God is Mad at Me?
Can “Sin in the Camp” Stop Me from Getting Healed?
Objection: Jesus Bore Our Griefs and Sorrows, Not Our Sicknesses and Pains, on the Cross