'Unnoticed' in the Bible

Now the man who had been healed did not know who it was, for Jesus had slipped away [unnoticed] since there was a crowd in that place.

Therefore God overlooked and disregarded the former ages of ignorance; but now He commands all people everywhere to repent [that is, to change their old way of thinking, to regret their past sins, and to seek God’s purpose for their lives],