intuitive reason

Then she “selected three messages which for some intuitive reason I believed might end with the character for reply.”

From "The Woman All Spies Fear" by Amy Butler Greenfield

Now they applied to their appetites, now to their passions, now to their fancy, now to the understanding, and lastly, to the intuitive reason again.

From Specimens of the Table Talk of Samuel Taylor Coleridge by Henry Nelson Coleridge

This is a truth perceived at once by the intuitive reason, independently of experience.

From Specimens of the Table Talk of Samuel Taylor Coleridge by Henry Nelson Coleridge

He declared philosophy to be the science of unconditioned being, and asserted that this was known to the soul by its intuitive reason, which is the organ of all philosophic insight.

From Ten Great Religions An Essay in Comparative Theology by James Freeman Clarke

The former were the offspring of fanaticism; the latter of an appeal to appetite or passion, or fancy, or perhaps intuitive reason directed blindly or unconsciously towards natural phenomena.

From Recollections of Dante Gabriel Rossetti by Sir Hall Caine