Everything that holy/ret paladin needs. Updated for patch 9.1.
I've uploaded a separate aura group with just holy power bars with prediction: https://wago.io/qXvaKuPyX
You can also check my other auras:
Arcane Mage - https://wago.io/kmEyyd8pb
Frost Mage - https://wago.io/RcQqCjtm0
Fire Mage - https://wago.io/tCA3obxZG
Shadow Priest - https://wago.io/qra-Kn1Jr
Discipline Priest - https://wago.io/P5-MtVBkP
Enhancement Shaman - https://wago.io/iVNIwlRhy