Distribution of the word across the Bible: Matthew (1), Hebrews (1)
Matthew 5:7 — Blessed are the merciful (ἐλεήμονες): for they shall obtain mercy.
Hebrews 2:17 — Wherefore in all things it behoved him to be made like unto his brethren, that he might be amerciful (ἐλεήμων) and faithful high priest in things pertaining to God, to make reconciliation for the sins of the people.