Philippians 1:6
having this same confidence, that he who has begun a good work in you will carry it on till the day of Jesus Christ,
1 John 2:27
And the anointing which you received from him continues in you, and you have no need that any one should teach you; but as his anointing teaches you of all things, and is true and is not a lie, even as it has taught you, continue in him.
Matthew 10:22
and you shall be hated by all men for my sake. But he that endures to the end shall be saved.
Matthew 24:13
but he that endures to the end shall be saved.
John 6:45
It is written in the prophets, And all shall be taught of God. Every one who has heard and learned of the Father comes to me.
1 Corinthians 1:7-8
so that you are behind in no gift, waiting for the revelation of our Lord Jesus Christ,
1 John 2:19-20
They went out from us, but they were not of us; for if they had been of us they would have continued with us; but [they went out from us] that they might be manifest that they are not all of us.
Revelation 2:26
And to him that conquers and keeps my works till the end, I will give power over the nations,