Strong’s Greek
G4841 — sumpascho
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
συμπάσχω
sumpascho — pronounced soom-pas'-kho
from 4862 and 3958 (including its alternate); to experience pain jointly or of the same kind (specially, persecution; to "sympathize"):--suffer with. see GREEK for 4862 see GREEK for 3958
2 occurrences in the KJV.
Romans 8:17
And if children, then heirs; heirs of God, and joint-heirs with Christ; if so be that we suffer with him, that we may be also glorified together.
1 Corinthians 12:26
And whether one member suffer, all the members suffer with it; or one member be honoured, all the members rejoice with it.