John 21:20

Then Peter, turning about, seeth the disciple whom Jesus loved following; which also leaned on his breast at supper, and said, Lord, which is he that betrayeth thee?

Ver. 20. Then Peter turning about] Peter, though restored and resettled in his apostleship, is not without his infirmities. They that are cured of a frensy are not without their mad tricks sometimes. a No pomegranate so sound but hath one rotten kernel in it. No book so well printed but hath some errata. David saw so many in himself, that he cries out, "Who can understand the errors of his life? oh purge me," &c., Psalms 19:12. They that dream of perfections here suffer a merry madness.

a Quisque aliquid fatuitatis habet adiunctum. Melanct.