Divine Legacy (Pathfinder Feat)
From D&D Wiki
Divine Legacy [General]
Your divine faith warms your heart, even when walking other paths.
Prerequisite: Lay On Hands class feature.
Benefit: Choose one class other than Paladin, add half of the levels you have in that class to your Paladin level to determine your effective Paladin level for your Lay On Hands Healing. This feat does not make levels in classes other than Paladin count toward any other Paladin class features.
Special: You may take this feat multiple times, choosing a new class each time.