c. 1380. Wyclif, Sel. Wks., III. 402. When unperfeccioun is putt upon God. Ibid. (1388), Ecclus. xxxviii. 31. He schal ȝyue his herte in to the perfourmyng of werkes; and bi his wakyng he schal ourne vnperfeccioun.
c. 1535. Nisbet, N. T. (S.T.S.), III. 344. Christ now dealis with us daylye, sufferyng our vnperfectiounn.