Strong’s Greek
G1655 — eleemon
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐλεήμων
eleemon — pronounced el-eh-ay'-mone
from 1653; compassionate (actively):--merciful. see GREEK for 1653
1 occurrence in the KJV.
Hebrews 2:17
Wherefore in all things it behoved him to be made like unto his brethren, that he might be a merciful and faithful high priest in things pertaining to God, to make reconciliation for the sins of the people.