Matthew 26:40

And he came to the disciples and found them sleeping, and he said to Peter, "So, were you not able to stay awake with me one hour?

Matthew 25:5

And [when] the bridegroom was delayed, they all became drowsy and fell asleep.

Matthew 26:35

Peter said to him, "Even if it is necessary for me to die with you, I will never deny you!" And all the disciples said the same [thing].

Matthew 26:43

And he came again [and] found them sleeping, {for they could not keep their eyes open}.

Judges 9:33

And in the morning at sunrise, get up and rush the city; and look, when he and the troops who [are] with him come out to you, {you must act according to whatever opportunity offers itself}.

1 Samuel 26:15-16

So David said to Abner, "[Are] you not a man? And who [is] like you in Israel? Why did you not keep watch over your lord the king? For one of the people came to destroy your lord the king.

1 Kings 20:11

The king of Israel answered and said, "Tell [him], 'Let not him who girds on his armor boast as one who takes off his armor.'"

Matthew 26:38

Then he said to them, "My soul is deeply grieved, to the point of death. Remain here and stay awake with me."

Mark 14:37

And he came and found them sleeping, and he said to Peter, "Simon, are you sleeping? Were you not able to stay awake one hour?

Luke 9:32

Now Peter and those with him were {very sleepy}, but [when they] became fully awake, they saw his glory and the two men who were standing with him.

Luke 22:45

And [when he] got up from the prayer [and] came to the disciples, he found them sleeping from sorrow,

Song of Songs 5:2

I [was] asleep but my heart was awake. A sound! My beloved knocking! "Open to me, my sister, my beloved, my dove, my perfect one! For my head is full of dew, {my hair drenched from the moist night air}."

Treasury of Scripture Knowledge

Summary

And he cometh unto the disciples, and findeth them asleep, and saith unto Peter, What, could ye not watch with me one hour?

Bible References

And findeth

Matthew 26:43
And he came again [and] found them sleeping, {for they could not keep their eyes open}.
Matthew 25:5
And [when] the bridegroom was delayed, they all became drowsy and fell asleep.
Song of Songs 5:2
I [was] asleep but my heart was awake. A sound! My beloved knocking! "Open to me, my sister, my beloved, my dove, my perfect one! For my head is full of dew, {my hair drenched from the moist night air}."
Mark 14:37
And he came and found them sleeping, and he said to Peter, "Simon, are you sleeping? Were you not able to stay awake one hour?
Luke 9:32
Now Peter and those with him were {very sleepy}, but [when they] became fully awake, they saw his glory and the two men who were standing with him.
Luke 22:45
And [when he] got up from the prayer [and] came to the disciples, he found them sleeping from sorrow,

What

Matthew 26:35
Peter said to him, "Even if it is necessary for me to die with you, I will never deny you!" And all the disciples said the same [thing].
Judges 9:33
And in the morning at sunrise, get up and rush the city; and look, when he and the troops who [are] with him come out to you, {you must act according to whatever opportunity offers itself}.
1 Samuel 26:15
So David said to Abner, "[Are] you not a man? And who [is] like you in Israel? Why did you not keep watch over your lord the king? For one of the people came to destroy your lord the king.
1 Kings 20:11
The king of Israel answered and said, "Tell [him], 'Let not him who girds on his armor boast as one who takes off his armor.'"

General references

Matthew 26:70
But he denied [it] in the presence of [them] all, saying, "I do not know what you mean!"
Mark 13:33
Watch out! Be alert, because you do not know when the time is!
1 Corinthians 10:12
Therefore, the one who thinks that he stands must watch out lest he fall.