c1275 (?a1200) Laȝamon (Calig.) (1963) l. 2150 Leoue heom wes bi-twune, þet æuere eiþer oðer luuede alse is broþer.
a1382 (Douce 369(1)) (1850) Prov. xxii. 2 The werkere of euer either is the Lord.
1444 (P.R.O.: C 54/295) m. 27 dorso And euerawther of þe said Priour and Geffrey..was bownden in xl li.
c1449 R. Pecock (1860) 8 But if [= unless] euereither of tho premissis be trewe, the conclusioun is not trewe.