Mark 14:38

Watch and pray," he said to them all, "that you may not fall into temptation. True, the spirit is eager, but human nature is weak."

Matthew 26:41

Watch and pray, that you may not fall into temptation. True, the spirit is eager, but human nature is weak."

Matthew 24:42

Therefore watch; for you cannot be sure on what day your Master is coming.

Mark 14:34

"I am sad at heart," he said, "sad even to death; wait here, and watch."

Luke 21:36

Be on the watch at all times, and pray that you may have strength to escape all that is destined to happen, and to stand in the presence of the Son of Man."

Luke 22:40

And, when he reached the spot, he said to them: "Pray that you may not fall into temptation."

Luke 22:46

"Why are you asleep?" he asked them. "Rise and pray, that you may not fall into temptation."

Romans 7:18-25

I know that there is nothing good in me-I mean in my earthly nature. For, although it is easy for me to want to do right, to act rightly is not easy.

Revelation 3:2-3

Be on the watch, and strengthen what still survives, though once it was all but dead; for I have not found your life perfect in the eyes of my God.

Matthew 6:13

And take us not into temptation, but deliver us from Evil.'

Matthew 25:13

Therefore watch, since you know neither the Day nor the Hour.

1 Corinthians 16:13

Be watchful; stand firm in your faith; show yourselves men; be strong.

Galatians 5:17

For these cravings of our earthly nature conflict with the Spirit, and the Spirit with our earthly nature--they are two contrary principles--so that you cannot do what you wish.

Philippians 2:12

Therefore, my dear friends, as you have always been obedient in the past, so now work out your own Salvation with anxious care, not only when I am with you, but all the more now that I am absent.

1 Peter 5:8

Exercise self-control, be watchful. Your adversary, the Devil, like a roaring lion, is prowling about, eager to devour you.

Revelation 3:10

Because you kept in mind the story of my endurance, I will keep you in the hour of trial that is about to come upon the whole world, the hour that will test all who are living upon 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
I know that there is nothing good in me-I mean in my earthly nature. For, although it is easy for me to want to do right, to act rightly is not easy.
Galatians 5:17
For these cravings of our earthly nature conflict with the Spirit, and the Spirit with our earthly nature--they are two contrary principles--so that you cannot do what you wish.
Philippians 2:12
Therefore, my dear friends, as you have always been obedient in the past, so now work out your own Salvation with anxious care, not only when I am with you, but all the more now that I am absent.

General references

Mark 13:33
See that you are on the watch; for you do not know when the time will be.