en_tn_lite_do_not_use/2ti/03/14.md

continue in what you have learned

Possible meanings are 1) "keep on doing the things that you have learned to do" (UDB) or 2) "do not forget what you learned." In both cases, the idea is to remain unmoved.

which are able to make you wise

“they give you the wisdom you need"

to salvation through faith which is in Christ Jesus

“so that God will use your faith in Christ Jesus to save you.”

salvation

Possible meanings are 1) "God will give you eternal life" or 2) "God will save you from foolishness in this life."