Matthew
Matthew 26:40ESV·traditional attribution

And he came to the disciples and found them sleeping. And he said to Peter, “So, could you not watch with me one hour?

John Calvin Reformed @genevareformer

40. And he came to his disciples. Though he was neither delivered from fear, nor freed from anxiety, yet he interrupted the ardor of prayer, and administered this consolation. For believers are not required to be so constant in prayer as never to cease from conversing with God; but on the contrary, following the example of Christ, they continue their prayers till they have proceeded...

John Gill Reformed Baptist @doctorgill

Watch and pray,.... These two are very justly put together. There is, and ought to be, a watching before prayer, and "unto" it; a watching all opportunities, the most suitable and convenient to perform it; and there is a watching in it, both over our hearts, thoughts, words, and gestures, and after it, for a return of it, and answer to it: the reason of...

Albert Barnes Presbyterian @notesbybarnes

Verse 40. And findeth them asleep. It may seem remarkable that, in such circumstances, with a suffering, pleading Redeemer near, surrounded by danger, and having received a special charge to watch, i.e., not to sleep, they should so soon have fallen asleep. It is frequently supposed that this was proof of wonderful stupidity, and indifference to their Lard's sufferings.