Acts 4:13 As they looked on Peter and John so fearlessly outspoken--and also discovered that they were illiterate persons, untrained in the schools--they were surprised; and now they recognized them as having been with Jesus. (WEY NAS)
Jeremiah 2:24 An untrained ass, used to the waste land, breathing up the wind in her desire; at her time, who is able to send her away? all those who are looking for her will have no need to make themselves tired; in her month they will get her. (BBE)
Jeremiah 31:18 I have surely heard Ephraim bemoaning himself: 'Thou hast chastised me, and I was chastised, as a calf untrained; turn thou me, and I shall be turned, for Thou art the LORD my God. (JPS NAS RSV)