en_tn/job/26/03.md

How you have advised one who has no wisdom and announced to him sound knowledge

Job is saying that Bildad has not provided him with good advice and knowledge. Alternate translation: "You act like I have no wisdom and that you have advised me, that you have given me good advice" (See: rc://en/ta/man/translate/figs-irony)

announced to him sound knowledge

"given him good advice"