Strong’s Greek
G4916 — sunthapto
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
συνθάπτω
sunthapto — pronounced soon-thap'-to
from 4862 and 2290; to inter in company with, i.e. (figuratively) to assimilate spiritually (to Christ by a sepulture as to sin):--bury with. see GREEK for 4862 see GREEK for 2290
2 occurrences in the KJV.
Romans 6:4
Therefore we are buried with him by baptism into death: that like as Christ was raised up from the dead by the glory of the Father, even so we also should walk in newness of life.
Colossians 2:12
Buried with him in baptism, wherein also ye are risen with him through the faith of the operation of God, who hath raised him from the dead.