What is "some times"

Usage examples of "some times".

Riches, pleasure, in short, the very same things, you at some times esteem good, and at others evil.

There were frequent crises in the struggle, that at some times gave encouragement, but never hope.

But some times perhaps God would be good to them both, if they earned it, and they could touch hands for a moment.

Or, if at some times its existence is denied, because only to a certain extent is it understood, and that which is not at all understood is the same to him: is not what is still undetermined more easily proved of a being which exists in some understanding than of one which exists is no understanding?