'Often' in the Bible

Then John’s disciples came to Him, saying, “Why do we and the Pharisees fast often, but Your disciples do not fast?”

“Lord,” he said, “have mercy on my son, because he has seizures and suffers severely. He often falls into the fire and often into the water.

“Jerusalem, Jerusalem! She who kills the prophets and stones those who are sent to her. How often I wanted to gather your children together, as a hen gathers her chicks under her wings, yet you were not willing!