Brahma Sūtra 1.4.2
Śaṅkara
Advaita Vedānta
Sūtra
सूक्ष्मं तु तदर्हत्वात्
sūkṣmaṃ tu tadarhatvāt
Sūtra translation
But the subtle (body is meant by the term avyakta) on account of its capability (of being so designated).
It has been asserted, under the preceding Sûtra, that the term 'the Undeveloped' signifies, on account of the general subject-matter and because the body
Rāmānuja
Viśiṣṭādvaita Vedānta
Sūtra
सूक्ष्मं तु तदर्हत्वात्
sūkṣmaṃ tu tadarhatvāt
Sūtra translation
But the subtle (body), on account of its capability.
The elements in their fine state are what is called the 'Unevolved,' and this entering into a particular condition becomes the body. It is
Madhva
Dvaita Vedānta
Sūtra
सूक्ष्मं तु तदर्हत्वात्
sūkṣmaṃ tu tadarhatvāt
Sūtra translation
(Tht term Avyakta meant) only the subtle, for it (1what it subtle) is Jit to be so designated.
By the word Avyakta ‘ not manifest ’ is expressed only what is subtle. For only that which is subtle may (naturally) be not