Caturthopadeśaḥ (Samādhi) · Verse 37

तत्-समं च द्वयोर् ऐक्यं जीवात्म-परमात्मनोः | प्रनष्ट-सर्व-सङ्कल्पः समाधिः सोऽभिधीयते

tat-samaṃ ca dvayor aikyaṃ jīvātma-paramātmanoḥ | pranaṣṭa-sarva-saṅkalpaḥ samādhiḥ so'bhidhīyate

The equality and unity of the two—jīvātman and paramātman—when all mental intention has been destroyed, that is called samādhi.

This verse reiterates the definition from the Vedāntic perspective:

Tat-samam — equality with That (the absolute).Tat is a pronoun that designates ultimate reality, as in “tat tvam asi” (you are That).

Dvayor aikya — unity of the two.Apparently there are two: the individual soul and the universal Being.Samādhi reveals his identity.

Jīvātma-paramātmanoḥ — of the jīvātman and the paramātman.This terminology is characteristic of Vedānta.The jīva is the incarnated, apparently limited being;paramātman is the supreme, unlimited Being.

Pranaṣṭa-sarva-saṅkalpa — when all saṅkalpa has perished.Saṅkalpa includes intentions, volitions, mental constructions, resolutions.The cessation of this formative activity of the mind is a condition of samādhi.

The Bihar School notes that this verse connects haṭha yoga with Vedāntic jñāna yoga.Although the methods differ (bodily practices versus intellectual inquiry), the destination is identical: recognition of non-duality.

The repetition of similar definitions in consecutive verses suggests that Svātmārāma compiled from multiple sources, preserving variants that emphasize different aspects of the same realization.