Colossians 1:23

If ye continue in the faith grounded and settled, and be not moved away from the hope of the gospel, which ye have heard, and which was preached to every creature which is under heaven; whereof I Paul am made a minister;


https://www.youtube.com/watch?v=f5xYwbVhemw

"There are more verses and parables than I can possibly fit into one video which all say or support the same idea about members of the body of Christ falling away."

Revelation 2:26

The one who conquers and who keeps my works until the end, to him I will give authority over the nations,

Revelation 2:7

He who has an ear, let him hear what the Spirit says to the churches. To the one who conquers I will grant to eat of the tree of life, which is in the paradise of God.’