2 Timothy 3:14
But continue in the things that you have learned and have been assured of, knowing from whom you have learned them,
2 Timothy 1:13
Hold fast the pattern of sound words which you have heard from me, in faith and love which is in Christ Jesus.
Acts 17:31
because He has appointed a day in which He is going to judge the world in righteousness by a Man whom He appointed, having given proof to all by raising Him from the dead.
Romans 14:5
One indeed esteems a day above another day; and another esteems every day alike. Let each one be fully assured in his own mind.
Colossians 2:2
that their hearts might be comforted, being knit together in love, and to all riches of the full assurance of the understanding, to the full knowledge of the mystery of God, and of the Father, and of Christ;
1 Thessalonians 1:5
For our gospel did not come to you in word only, but also in power and in the Holy Spirit, and in much assurance, as you know what kind of men we were among you for your sake.
1 Thessalonians 2:13
And for this cause we thank God without ceasing, that when you received the Word of hearing, of God, you welcomed it as the Word of God, not as a word of men, but as it is, truly the Word of God, which also effectually works in you who believe.
1 Timothy 4:16
Hold on to yourself and to the doctrine; continue in them, for doing this you shall both save yourself and those who hear you.
2 Timothy 2:2
And the things that you have heard from me among many witnesses, commit the same to faithful men who will be able to teach others also.
2 Timothy 3:15
and that from a babe you have known the Holy Scriptures, which are able to make you wise to salvation through faith in Christ Jesus.
Hebrews 6:11
And we desire that each one of you show the same eagerness to the full assurance of hope to the end,
Hebrews 10:22
let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience and our bodies having been washed with pure water.