Sacred Healing( Complete Divine, p. 84)
You can channel positive energy to grant nearby living creatures the ability to recover from their wounds quickly.
Heal 8 ranks, ability to turn undead,
You can spend a turn attempt as a full-round action to grant fast healing 3 to all living creatures within a 60-ft. burst. The fast healing lasts for a number of rounds equal to 1 + your Cha modifier (minimum 1 round).