One of the thousand names of Viṣṇu  (Vishnu) in Viṣṇusahasranāmastotra (Vishnusahasreanamastotra). Here,  Śrīhari (Shrihari) or Viṣṇu has been addressed twice by the name Akṣobhya (Akshobhya) .

Mahābhārata (Kinjawadekar)(13.149.99, 120)
Mahābhārata Vols. 1-43 (Siddhāntabāgīśa)(13.127.99.120)