'Secretly' in the Bible

So Joseph her husband, being righteous and not wanting to disgrace her, intended to divorce her secretly.

Then Herod secretly summoned the wise men [and] determined precisely from them the time [when] the star appeared.

Then they secretly instigated men who said, "We have heard him speaking blasphemous words against Moses and God!"

But Paul said to them, "They beat us in public without due process--men who are Roman citizens--[and] threw [us] into prison, and now they are wanting to release us secretly? Certainly not! Rather let them come themselves [and] bring us out!"

Now [this was] because of the false brothers secretly brought in, who slipped in to spy out our freedom that we have in Christ Jesus, in order that they might enslave us,