From Pathfinder Book of the Dead, which isn't enabled.

Undying Conviction

FEAT 4

Prerequisites able to create or control undead; cleric with a negative font, oracle of bones, or necromancer wizard

Your presence has a bolstering effect on your undead minions. Undead creatures under your control and within a 30-foot emanation around you gain a +2 status bonus to saving throws to resist vitality damage and to Will saving throws to resist effects that would make them controlled.

Effect: Under Control

Effect: Undying Conviction

Special This feat has the trait matching your spellcasting tradition.

Pathfinder Book of the DeadOGL