Jude 1:3
Dear friends, although I was very eager to write to you about the salvation we share, I felt I had to write and urge you to contend for the faith that was once for all entrusted to the saints. 

1 Peter 1:9-10
9 for you are receiving the goal of your faith, the salvation of your souls.  10  Concerning this salvation, the prophets, who spoke of the grace that was to come to you, searched intently and with the greatest care,