Hebrews Chapter 4, Verse 1
From BibleWiki
1: φοβηθωμεν ουν μηποτε καταλειπομενης επαγγελιας εισελθειν εις την καταπαυσιν αυτου δοκη τις εξ υμων υστερηκεναι
1: Let us therefore fear, lest, a promise being left us of entering into his rest, any of you should seem to come short of it.
1: Let us fear therefore lest, the promise being left of entering into
his rest, any of you should be thought to be wanting.
We must hold on to our faith until the end of our earthly life. After which we will enter God's rest (attain salvation) through faith in Christ.

