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 10:35
35 Therefore do not throw away your confidence, which has xa great reward.
2 John 8
8 Watch yourselves, oso that you may not lose what we1 have worked for, but pmay win a full reward.