They all hold swords, being expert in war: every man has his sword on his thigh because of fear in the night.
all
Psalm 45:3 Gird your sword on your thigh, O most mighty, with your glory and your majesty.
Psalm 149:5-9 Let the saints be joyful in glory: let them sing aloud on their beds...
Isaiah 27:3 I the LORD do keep it; I will water it every moment: lest any hurt it, I will keep it night and day.
Ephesians 6:16-18 Above all, taking the shield of faith, with which you shall be able to quench all the fiery darts of the wicked...
because
Nehemiah 4:21,22 So we labored in the work: and half of them held the spears from the rising of the morning till the stars appeared...
1 Thessalonians 5:6-8 Therefore let us not sleep, as do others; but let us watch and be sober...