Extended Strong's Greek Lexicon (Abbott-Smith based)
to sympathize
Usage: συν-παθέω (Rec. συμπ-), -ῶ, [in LXX: 4Ma.5:25 AR 4Ma.13:23 * ;] to have a fellow feeling for or with, sympathize with or in: with dative of thing(s), Heb.4:15; dative of person(s), Heb.10:34 (Arist., Plut., al.).† (AS)