John 8:31
Jesus therefore said to those of the Jews who had now believed in Him, "As for you, if you hold fast to my teaching, then you are truly my disciples;
Acts 11:23
On getting there he was delighted to see the grace which God had bestowed; and he encouraged them all to remain, with fixed resolve, faithful to the Lord.
Romans 5:5
and that this hope never disappoints, because God's love for us floods our hearts through the Holy Spirit who has been given to us.
1 John 2:28
And now, dear children, continue in union with Him; so that, if He re-appears, we may have perfect confidence, and may not shrink away in shame from His presence at His Coming.