'Having' in the Bible

And these were the people who went up from Tel-melah, Tel-harsha, Cherub, Addan, and Immer. But having no knowledge of their fathers' families or offspring, it was not certain that they were Israelites;

And at the evening offering, having made myself low before God, I got up, and with signs of grief, falling down on my knees, with my hands stretched out to the Lord my God,