The Inner Meaning
Ācārya Hṛdayam (Sanskrit/Tamil: 'the heart/inner essence of the Ācārya') is a celebrated grantham by Azhagiya Maṇavāḷa Perumāḷ Nāyaṉār — the younger brother of Piḷḷai Lokācārya. It is written in Maṇipravāḷa and explores the svāpadeśa (inner meaning) of the Nālāyira Divya Prabandham: the hidden theological message encoded within the Āzhvārs' apparently simple devotional poems.
Structure and Method
The text presents 282 cūrṇais (aphorisms) grouped into sections exploring how every aspect of the Divya Prabandham — its imagery, its emotional registers, its progression of topics — encodes the deepest Viśiṣṭādvaita doctrine. The outer surface of the poems (Kṛṣṇa stories, temple descriptions, love songs) is shown to carry an inner freight of precise theological teaching.
Significance
Ācārya Hṛdayam is considered one of the most intellectually dense and devotionally rich granthams of the tradition. It is typically studied after thorough grounding in the basic philosophy and after significant Prabandham study. Maṇavāḷa Māmunigaḷ's commentary (Mumukṣuppadi tradition) helps make it accessible.