Brahma Sutras 1.3 Dyubhvadyadhikaranam - Topic 1 (Sutras 1-7) The abode of heaven, earth etc. is Brahman 1. Dyubhvadyayatanam svasabdat |I.3.1 (64) The abode of heaven, earth, etc., (is Brahman) on account of the term, ‘own’ i.e., ‘Self’. Dyu - heaven; Bhu - earth; Adi - and the rest; Ayatanam - abode; Sva - own; Sabdat - from the word