From Scotty Smith’s Everyday Prayers: 365 Days to a Gospel-Centered Faith:

To harbor resentment is nothing short of harboring a criminal, for resentment is bent on criminal activity: stealing peace, vandalizing sleep, robbing relationship, killing kindness, murdering hope, infecting the innocent with deadly toxins, to name a few of resentment’s crimes…There’s no greater waste of energy than resentment.