My steadfast love I will keep for him forever, and my covenant will stand firm for him. Psalm 89:28
Be watchful, stand firm in the faith, act like men, be strong.
1 Corinthians 16:13
Therefore take up the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand firm. Ephesians 6:13
Blessed is the man who remains steadfast under trial, for when he has stood the test he will receive the crown of life, which God has promised to those who love him.