'Earnestly' in the Bible

And so then, listen to their voice. However, you must earnestly warn them; you must explain to them the custom of the king who will rule over them."

If your father misses me at all, then you must say, 'David earnestly asked from me to run to Bethlehem his city, for {the yearly sacrifice} [is] there for all the clan.'

Jonathan answered Saul, "David earnestly asked permission from me [to go] up to Bethlehem.