1382. Wyclif, Prov. xiv. 8. The vnprudence of foolis [is] erring.
1533. Bellenden, Livy, II. xvi. (S.T.S.), I. 193. I drede þat sum thing be done by vnprudence or folie of my pepill.
1652. Gaule, Magastrom., 239. Whether you shall become poor by luxuriousnesse, unprudence.