Vaisesika Sūtra 2.2.03

एतेनोष्णता व्याख्याता ॥३॥

etenoṣṇatā vyākhyātā ॥3॥

[एतेन (etena) - Similarly; उष्णता (uṣṇatā) - heat; व्याख्याता (vyākhyātā) - is explained;]

Similarly, the heat is explained.