Sop - Vine's Expository Dictionary of New Testament Words

Sop

[ 1,,G5596, psomion ]
a diminutive of psomos, a morsel," denotes "a fragment, a sop" (akin to psomizo; See FEED), John 13:26 (twice), John 13:27, John 13:30. It had no connection with the modern meaning of "sop," something given to pacify (as in the classical expression "a sop to Cerberus").

Vine's Expository Dictionary of New Testament Words