A royal disciple of the anvikshiki
'Anvikshikim alarkaya' (SB 1.3.11).
King
Alarka
अलर्क
Alarka is an ancient king (remembered in the Markandeya Purana and allied literature), traditionally taught by Dattatreya. SB 1.3.11: 'anvikshikim alarkaya' — he received the teaching of the anvikshiki. (No suitable Wikipedia article — EN 'Alarka' is a US ship.)
Śrīmad Bhāgavata Mahāpurāṇa 1.3.11 — Sanskrit Wikisource (pinned oldid=369178)