yodan verb with 'bu' ending (archaic), transitive verb
Archaic humble expression (kenjōgo) meaning 'to hear of' or 'to learn of' something from a superior. Replaced in modern Japanese by お聞きする or 伺う. Related to 聞き及ぶ.
See also: 聞き及ぶ
「承り及ぶ」は、古い文書で「お聞きする」の意で使われた謙譲語である。
承り及ぶ is a humble expression used in old documents meaning 'to hear (from a superior).'