Titus 1:2
in hope of eternal life, which God, who cannot lie, promised before all ages;
2 Corinthians 12:9
And He said unto me, "My grace is sufficient for thee: for my power is manifested in thy weakness." With the greatest pleasure therefore will I glory in my infirmities, that the power of Christ may rest upon me.
Philippians 4:13
I can do all things through Christ strengthening me.
2 Timothy 2:13
If we are unfaithful, He continueth faithful notwithstanding; He cannot renounce Himself.
Hebrews 6:18
that by two immutable things, in which it is impossible for God to fail, we might have strong consolation, who have fled for refuge to lay hold on the hope set before us;