Simon Peter said unto him, Lord, not my feet only, but also my hands and my head.
Read Chapter 13
Cyril of Alexandria
AD 444
He who lately exhibited to us so strongly his opposition to what Christ was doing, and who expressly refused to allow the washing of his feet, now offers not them only, but also hands and head as well. For if, says he, my refusal to assent to Thy wish and Thy deliberate purpose, in the matter of washing my feet, is to be followed by my falling away from my fellowship with Thee, and by my being excluded from the blessings for which I hope; then I will offer Thee my other members also, rather than incur so very frightful a loss. Certainly therefore pious devotion was the motive of the former refusal: it was the behaviour of one who feared to submit to the action because there seemed to be something about it which he could not bring himself to tolerate, and not at all the conduct of one who set himself in opposition to his master's injunctions. For bearing in mind, as I said, both the dignity of the Saviour and the utter unworthiness of his own nature, he at first refused; but on learning...
Vehement in deprecation, he becomes yet more vehement in acquiescence; but both from love. For why said He not wherefore He did this, instead of adding a threat? Because Peter would not have been persuaded. For had He said, Suffer it, for by this I persuade you to be humbleminded, Peter would have promised it ten thousand times, in order that his Master might not do this thing. But now what says He? He speaks of that which Peter most feared and dreaded, the being separated from Him; for it is he who continually asks, Where are You going? John 13:36 Wherefore also he said, I will give even my life for You. John 13:37 And if, after hearing, What I do you know not now, but you shall know hereafter, he still persisted, much more would he have done so had he learned (the meaning of the action). Therefore said He, but you shall know hereafter, as being aware, that should he learn it immediately he would still resist. And Peter said not, Tell me, that I may suffer You, but (which was much mo...