2 Timothy 3:14
But you should continue [to believe and practice] what you have learned and been convinced of, knowing those from whom you learned it. [Note: These persons would include Lois and Eunice (See 1:5), as well as Paul himself].
2 Timothy 1:13
You should hold on firmly to the pattern of sound teaching that you have heard from me, while [maintaining your] faith and love in [harmony with] Christ Jesus.
Acts 17:31
For He has appointed a [certain] day when He will judge the people of the world according to [a standard of] true justice by the man [i.e., Jesus] whom He has appointed [as Judge, See II Tim. 4:8]. [And] He has given assurance to all people [that He will do this] by raising Jesus from the dead."
Romans 14:5
One person regards a certain day more important than another; the next person regards every day alike. Each person should be fully convinced in his own mind [i.e., concerning their relative importance].
Colossians 2:2
[I do this] so that their hearts will be encouraged [while] being united in [mutual] love, [and] so that they will have the wealth of a fully assured understanding, in order to fully know about God's hidden secret, [which is] Christ.
1 Thessalonians 1:5
for our Gospel came to you, not merely in words, but also in power, in [a demonstration of] the Holy Spirit [See I Cor. 2:4] and with ["our" or "your"] deep conviction [of its truth]. You people know what kind of men we were while living among you for your benefit.
1 Thessalonians 2:13
And because of this we also thank God continually that, when you people received the message of God, which you heard from us, you did not accept it as a message from [mere] human beings, but as it truly is, the message from God, which is at work in you believers.
1 Timothy 4:16
Pay close attention to yourself and to what you teach [people]. Continue doing these things, for in doing them you will both save yourself and those who listen to you.
2 Timothy 2:2
And the things that you have heard from me in the presence of many witnesses, you should pass on to trustworthy men who will be able to teach other people also.
2 Timothy 3:15
And [remember] that, from childhood, you have known the sacred Scriptures which are able to make you wise [enough] to be saved through faith in Christ Jesus.
Hebrews 6:11
And it is our desire that each one of you shows the same eagerness [to live for Christ], so as to be fully assured of your hope [in never ending life] until the end [of your days].
Hebrews 10:22
we should draw close [to God] with a sincere heart and a fully assured faith, having had our hearts sprinkled from a guilty conscience [See 9:13-14] and having had our bodies washed with clean water [i.e., in our immersion].