Mark 14:38

Watch and pray that you may not enter into temptation. The spirit indeed is willing, but the flesh is weak."

Matthew 26:41

Watch and pray, so that you will not enter into temptation. The spirit indeed is willing, but the flesh is weak."

Matthew 24:42

Watch therefore, for you do not know on what day your Lord is coming.

Mark 14:34

And he said to them, "My soul is very sorrowful, even to death; stay here, and watch."

Luke 21:36

Watch at all times, and pray always that you may have strength to escape all these things that will take place, and to stand before the Son of Man."

Luke 22:40

When he came to the place, he said to them, "Pray that you may not enter into temptation."

Luke 22:46

He said to them, "Why do you sleep? Rise and pray that you may not enter into temptation."

Romans 7:18-25

For I know that nothing good dwells within me, that is, in my flesh. I can will to do what is good, but I cannot do it.

Revelation 3:2-3

Wake up, and strengthen what remains and is about to die, for I have not found your works perfect in the sight of my God.

Matthew 6:13

And lead us not into temptation, but deliver us from evil.'

Matthew 25:13

Therefore keep watch, for you know neither the day nor the hour.

1 Corinthians 16:13

Be on the your guard, stand firm in the faith, act like men, be strong.

Galatians 5:17

For the desires of the flesh are against the Spirit, and the desires of the Spirit are against the flesh; for these are opposed to each other, so that you may not do what you would.

Philippians 2:12

Therefore, my beloved, as you have always obeyed, so now, not only as in my presence but much more in my absence, work out your salvation with fear and trembling;

1 Peter 5:8

Be sober, be alert. Your adversary the devil prowls around like a roaring lion, seeking someone to devour.

Revelation 3:10

Because you have kept my command to persevere, I also will keep you from the hour of trial which shall come upon the whole world, to test those who dwell on the earth.

Treasury of Scripture Knowledge

Summary

Watch ye and pray, lest ye enter into temptation. The spirit truly is ready, but the flesh is weak.

General references

Bible References

The spirit

Romans 7:18
For I know that nothing good dwells within me, that is, in my flesh. I can will to do what is good, but I cannot do it.
Galatians 5:17
For the desires of the flesh are against the Spirit, and the desires of the Spirit are against the flesh; for these are opposed to each other, so that you may not do what you would.
Philippians 2:12
Therefore, my beloved, as you have always obeyed, so now, not only as in my presence but much more in my absence, work out your salvation with fear and trembling;

General references

Mark 13:33
Take heed, watch; for you do not know when the time will come.