21 My son, let not them depart from thy eyes: keep sound wisdom and discretion:
Bible verses about "competence" | Webster
6 Train up a child in the way he should go: and when he is old, he will not depart from it.
17 That the man of God may be perfect, thoroughly furnished to all good works.
15 Study to show thyself approved to God, a workman that needeth not to be ashamed, rightly dividing the word of truth.