Luke 12:35-40

"Fasten your belts [i.e., get things ready], keep your lamps lit,

John 9:4

While it is still daytime we must perform the acts of God, who sent me. Nighttime is coming, when no one can act.

Ephesians 5:16-17

making the most of every opportunity, because these days are evil.

Treasury of Scripture Knowledge

Summary

So teach us to number our days, that we may apply our hearts unto wisdom.

Bible References

So

Luke 12:35
"Fasten your belts [i.e., get things ready], keep your lamps lit,
John 9:4
While it is still daytime we must perform the acts of God, who sent me. Nighttime is coming, when no one can act.
Ephesians 5:16
making the most of every opportunity, because these days are evil.