a1382 (Bodl. 959) Tobit vi. 5 Þese thingys..ben profitabli [L. utiliter] necessarie to medecynes.
c1440 S. Scrope tr. C. de Pisan (St. John's Cambr.) (1970) 97 Joseph helpid kinge Pharaoo more profitabli wiþ þe counceil of his prudence.
1495 (de Worde) ii. ii. b j b/2 Angels haue this vertue of werkynge myghtly swyftly and prouffitably wythout cessyng.
c1545 R. Copland tr. P. Tommai sig. B. i And yf, this eusebe, rede, this word enio to vs ye must alway knowe yf we may profytably collocat, the diction of thre or foure syllables, and it is no nede.
1568 T. Hill (rev. ed.) ii. xxi. f. 82v The ashes of the Dyl..may proffitably be annointed on moiste vlcers.
1608 G. Chapman i. i There are a number more Of these State Criticismes: That our personall view May profitably make.
1651 T. Hobbes Rev. & Concl. 395 I think it may be profitably printed, and more profitably taught in the Universities.
1712 J. Addison No. 317. ¶48 Our Hours may very often be more profitably laid out.
1783 R. Cumberland iii. 57 When did you ever hear that interference between man and wife was thankfully received, or profitably answered any useful purpose?
1840 G. S. Faber p. xvi They..occupied themselves, not very profitably, in gnosticising upon the virtues of Celibacy.
1899 T. C. Allbutt et al. VIII. 670 The flannel garments may profitably be lined with thin washing silk.
1915 V. Woolf xxiii. 372 She might more profitably consider what would happen in three years' time.
1940 W. V. Quine iii. 147 The eligibility of an expression to occur in statements at all..is a matter over which we can profitably maintain control.
1999 I. Kostov & R. I. Kostov iii. 24 The multicolour symmetry may profitably be used for illustrating the dynamic growth of the crystals of minerals.