He who has promised is faithful

"Let us hold fast to the confession of our hope without wavering, for he who has promised is faithful." (Hebrews 10: 23)

Perseverance – standing firm

Continue in faith, stable and steadfast (Colossians 1: 23)

Stand against the devil's wiles (Ephesians 6: 11-14)

Resist the devil, standing firm in the faith (1 Peter 5:9)

Stand firm in the faith (1 Corinthians 16: 13; 2 Corinthians 1: 24)

We must hold fast our confidence (Hebrews 3: 6, 14)

Realize the full assurance of hope until the end (Hebrews 6: 11)

Stand firm in the teaching (2 Thessalonians 2: 15)

Stand firm in one spirit (Philippians 1: 27)

Stand firm in the Lord (Philippians 4: 1)

Persevering in tribulation (Romans 12: 12)

Hold fast our confession (Hebrews 4: 14)

Hold fast the confession of our faith (Hebrews 10: 23)

We boast of our perseverance (2 Thessalonians 1: 4)

You have endured (Revelation 2: 3)

(ROGET'S THESAURUS OF THE BIBLE)