Brahma Sūtra 1.2.10
Śaṅkara
Advaita Vedānta
Sūtra
प्रकरणाच्च
prakaraṇācca
Sūtra translation
And on account of the topic under discussion.
That the highest Self only can be the eater referred to is moreover evident from the passage (Ka. Up. I, 2, 18), ('The knowing
Rāmānuja
Viśiṣṭādvaita Vedānta
Sūtra
प्रकरणाच्च
prakaraṇācca
Sūtra translation
And on account of the topic of the whole section.
Moreover the highest Brahman constitutes the topic of the entire section. Cp. 'The wise who knows the Self as great and omnipresent does not
Madhva
Dvaita Vedānta
Sūtra
प्रकरणाच्च
prakaraṇācca
Sūtra translation
And on account of the topic under discussion.
For the topic under discufflolffli the passage is Vishnu (Narayana) engaged in the creation of water and the four-faced called Samvatsara. The Brahmavaivarta purana