Revākhaṇḍa of the Skandapurāṇa manuscripts (RKS) 71.38

71.38

vyālarūpo mahāvāsī hīnamālī taraṅgavit /
tripadas tryambako 'vyaktaḥ sarvabandhavimocakaḥ //

Having the form of a serpent, great dweller, wearing a modest garland, knowing the waves; / three-footed, Tryambaka, unmanifest, liberator from all bonds;