unsummed

Christ will be ever before us, the yet unattained end of our desires; Christ will be ever above us, fairer, wiser, holier, than we; after unsummed eternities of advance there will yet stretch before us a shining way that leads to Him.

Expositions of Holy Scripture St. Mark Alexander Maclaren 1868

Armed with the experience in evil of unsummed ages, the Tempter plies his work: nor is it to low or ignoble appetites that he appeals.

The Testimony of the Rocks or, Geology in Its Bearings on the Two Theologies, Natural and Revealed Hugh Miller 1829

It passes away; and, after many an unsummed year has also passed, there comes another change.

The Cruise of the Betsey or, A Summer Ramble Among the Fossiliferous Deposits of the Hebrides. With Rambles of a Geologist or, Ten Thousand Miles Over the Fossiliferous Deposits of Scotland Hugh Miller 1829