Sentence Examples with the word redouble

But his piety inspired him to redouble the persecution of the unfortunate Lollards, whom his father had harried only in an intermittent fashion; and his sense of moral responsibility did not prevent him from taking the utmost advantage of the civil wars of his unhappy neighbors of France.

The demand which the growing trade made upon the one port of Natal, Durban, encouraged the colonists to redouble their efforts to improve their harbour.