Adverb posakis (how often) in the Gospels-Acts

(Translation from NRSV)


Matthew

18: 21Then Peter came and said to him, "Lord, if another member of the church sins against me, how often (posakis) should I forgive? As many as seven times?"
23: 37"Jerusalem, Jerusalem, the city that kills the prophets and stones those who are sent to it! How often (posakis) have I desired to gather your children together as a hen gathers her brood under her wings, and you were not willing!

Luke

13: 34Jerusalem, Jerusalem, the city that kills the prophets and stones those who are sent to it! How often (posakis) have I desired to gather your children together as a hen gathers her brood under her wings, and you were not willing!