adhikāri — The Qualified Recipient
Adhikāri (from Sanskrit adhi-kāra, meaning 'authority' or 'fitness') denotes the person who is qualified, entitled, or fit to engage with a particular body of teaching, upāsanā, or initiation. Classical Vedāntic texts specify that the student of brahma-vidyā must possess viveka (discernment), vairāgya (dispassion), the sixfold virtues (ṣaḍsampat), and mumukṣutva (earnest desire for liberation) — together these constitute adhikāra, and one who possesses them is an adhikāri.
In Śrī Vaiṣṇava theology, adhikāri receives a more precise application. The three rahasyams — Tirumantra (Aṣṭākṣara), Dvaya, and Charama Śloka — have specific adhikāris. The mumukṣu who recognizes the insufficiency of self-effort (svaprayatna) and turns wholeheartedly to Bhagavān as the sole upāya is the adhikāri for prapatti. Piḷḷai Lokācārya's Mumukṣuppadi and Śrī Vachana Bhūṣaṇam extensively analyse the marks of a genuine prapanna-adhikāri — including a heart pained by separation from Bhagavān, recognition of one's own helplessness (akiñcanyam), and surrender of self-will.
The Āchārya's role is pivotal in assessing adhikāra. Texts emphasize that the rahasyopadeśa should not be given to the unqualified (anadhikāri) — not from elitism, but because the teaching acts as it is meant to only when the ground is prepared. The Āchārya tests readiness through direct observation of the disciple's conduct, sincerity, and humility, and then transmits accordingly.
Crucially, in Śrī Vaiṣṇava understanding, even the adhikāra to receive the rahasyams is itself a fruit of Bhagavān's grace — the jīva's desire for liberation and its capacity to receive instruction are not self-generated. This prevents the concept of adhikāra from becoming a ground for spiritual pride: the adhikāri recognizes that his very qualification is a gift, which makes him more, not less, humble.