'Secretly' in the Bible

You did it secretly; but I will do this thing before all Israel and in the light of the sun.

And the people made their way back to the town quietly and secretly, as those who are shamed go secretly when they go in flight from the war.

And David went and took the bones of Saul and his son Jonathan from the men of Jabesh-gilead, who had taken them away secretly from the public place of Beth-shan, where the Philistines had put them, hanging up the bodies there on the day when they put Saul to death in Gilboa: