The Upanishads, Part 2 (SBE15)
Chapters
Brihadaranyaka-Upanishad: Fourth Adhyaya: Third Brahmana

^171:2 Or this seer is the Brahma-world, dwells in Brahman, or is Brahman.

^172:1 An accomplished student of the Veda.

^172:2 See Taitt. Up. II, 8, p. 59; Khand. Up. VIII, 2, 1-10; Kaush. Up. I, 3-5; Regnaud, II, p. 33 seq.

^172:3 Sankara explains that Yagnavalkya was not afraid that his own knowledge might prove imperfect, but that the king, having the right to ask him any question he liked, might get all his knowledge from him.