Skandapurana 16.131.11

16.131.11

yasya praṇamya caraṇau varadasya bhaktyā śrutvā ca vāgbhiramalābhirataṃdritābhiḥ ..
dīptastamāṃsi nudati svakarairvivasvāṃstaṃ śaṃkaraṃ śaraṇadaṃ śaraṇaṃ vrajāmi .. .. 11 ..

Bowing with devotion at whose feet, having heard [his command] with pure, unwearied words, / the radiant sun dispels the darkness with his rays—to that Śaṃkara, granter of refuge, I go for refuge. // 11