Be diligent to present yourself approved to God, a worker not-needing-to-be-ashamed, cutting-straight the word of truth.
2 Timothy 2:15 -
https://www.biblegateway.com/passage?search=2 Timothy 2:15&version=DLNT
Nevertheless, the firm foundation of God stands, having this seal— “ The Lord knows the ones being His” and “Let everyone naming the name of the Lord depart from unrighteousness”.
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But you, be continuing in the things which you learned and were convinced-of, knowing from whom you learned, and that from babyhood you have known the sacred writings being able to make you wise for salvation through faith in Christ Jesus!
2 Timothy 2:19,3:14-15 -
https://www.biblegateway.com/passage?search=2 Timothy 2:19,3:14-15&version=DLNT