en_tn_condensed/psa/063/001.md

A psalm of David

“This is a psalm that David wrote”

earnestly

"sincerely"

weary

"tiresome" or "thirsty"

my soul thirsts for you, and my flesh longs for you

These two clauses have basically the same meaning and are used together for emphasis. (See: rc://en/ta/man/translate/figs-parallelism)