Unmensurable

a. (UN-¹ 7 b.)

1513.  Douglas, Æneid, X. Prol. 93. Consider quhou he [sc. God] is onmensurabyll; Him, as he is, to knaw thou art not abyll.

1683.  Cave, Ecclesiastici, Athanasius, 47. This he cryes out upon as … an unmensurable madness.