There are no relations so difficult to probe as the relations of lovers-even of those who have been and are no longer lovers.
"Jane Oglander"
Marie Belloc Lowndes
Verena, I must probe your ignorance in order to stimulate you to learn.
"Girls of the Forest"
L. T. Meade
Herakles has delayed the recognition, that Alkestis might be enabled to probe her husband's fidelity, and convince herself that sorrow had made him worthier of her.
"A Handbook to the Works of Browning (6th ed.)"
Mrs. Sutherland Orr