1849, Edward Bulwer-Lytton, The Caxtons, Complete Chapter , It was his belief in his father's indifference or dislike that hardened and imbruted him; it is only when he hears how that father loved him that I now melt his pride and curb his passions.
1855, Daniel Drayton, Personal Memoir Of Daniel Drayton Chapter , So imbruted and stupefied by slavery was this old woman, that she seemed to think the selling her boy away from her a perfectly humane, Christian and proper act, while all her indignation was turned against me, who had merely afforded the boy an opportunity of securing his freedom!