Ekapāt(Ekapat) is one of the Sahasranāma (Sahasranama; Thousand names) of God Viṣṇu (Vishnu).

Mahābhārata (Kinjawadekar)(13.149.95)
Mahābhārata Vols. 1-43 (Siddhāntabāgīśa)(13.127.95)