Soldiers of Sanctity

(The Forge of War, page 116, DnD 3.5)

Evocation[Good]

Level: ; Cleric 3; Paladin 3
Components: V, S
Casting Time: 1 full round
Range: Close (25 ft. + 5 ft./2 levels)
Target: You, plus one willing creature/2 levels; see text
Duration: 1 min./level
Saving Throw: None
Spell Resistance: No

For the duration of soldiers of sanctity, you gain a bonus on turning checks and turning damage rolls made when you have allies within 30 feet of you. This is a sacred bonus, equal to the number of allies within 30 feet, to a maximum of +6.

In addition, each target gains a +2 bonus to AC against all attacks made by undead creatures. This bonus applies for the duration of the spell as long as an ally is within 30 feet of you.