G2433–ἱλάσκομαι–hilaskomai

And the publican, standing afar off, would not lift up so much as his eyes unto heaven, but smote upon his breast, saying, God be merciful to me a sinner.

ἱλάσθητί hilasthēti “do be merciful”

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.

ἱλάσκεσθαι hilaskesthai “to make propitiation for”