Mark 14:37
"And he cometh, and findeth them sleeping, and saith unto Peter, Simon, sleepest thou? couldest not thou watch one hour?"
Cross References (ranked by relevance)
And he cometh unto the disciples, and findeth them asleep, and saith unto Peter, What, could ye not watch with me one hour?
And Absalom said to Hushai, Is this thy kindness to thy friend? why wentest thou not with thy friend?
For consider him that endured such contradiction of sinners against himself, lest ye be wearied and faint in your minds.
While the bridegroom tarried, they all slumbered and slept.
If thou hast run with the footmen, and they have wearied thee, then how canst thou contend with horses? and if in the land of peace, wherein thou trustedst, they wearied thee, then how wilt thou do in the swelling of Jordan?
So the shipmaster came to him, and said unto him, What meanest thou, O sleeper? arise, call upon thy God, if so be that God will think upon us, that we perish not.