Manasara 7.92

7.92

rudrau ca raktavarṇau ca dvibhujau ca trinetrakau
triśūlau varadau caiva carmāmbarottarīyakam

and the two Rudras are red-coloured, two-armed and three-eyed, / [holding] tridents and granting boons, with an animal-skin garment and upper cloth;