Haller's Concordance for THE HOLY BIBLE: Young's Literal: Haller's Concordance: FOOLISHLY

and hast not suffered me to kiss my sons and my daughters? -- now thou hast acted foolishly in doing so; Gen. 31:28
And Saul saith, `I have sinned; turn back, my son David, for I do evil to thee no more, because that my soul hath been precious in thine eyes this day; lo, I have acted foolishly, and do err very greatly.' 1 Sam. 26:21
And the heart of David smiteth him, after that he hath numbered the people, and David saith unto Jehovah, `I have sinned greatly in that which I have done, and now, O Jehovah, cause to pass away, I pray Thee, the iniquity of Thy servant, for I have acted very foolishly.' 2 Sam. 24:10
and David saith unto God, `I have sinned exceedingly, in that I have done this thing; and now, cause to pass away, I pray Thee, the iniquity of Thy servant, for I have acted very foolishly.' 1 Chr. 21:8