1 Corinthians 15:2
2 and by which iyou are being saved, if you jhold fast to the word I preached to you—kunless you believed in vain.
Hebrews 3:6
6 but Christ is faithful over God’s house as ya son. And zwe are his house, if indeed we ahold fast our confidence and our boasting in our hope.1
Hebrews 3:14
14 For we have come to share in Christ, hif indeed we hold our original confidence firm to the end.