To the church, reason is the handmaid of faith (ancilla fidei).
Schultens was never the same as before to him; Reiske indeed was too independent, and hurt him by his open criticisms of his master's way of making Arabic mainly a handmaid of Hebrew.
Edward had quarrelled with his wife Isabella, who complained that he made her the handmaid of the Despensers, and excluded her from her proper place and honor.
With human anatomy thus connected with the planets, with constellations, and with single stars, medicine became an integral part of astrology, or, as we might also put it, astrology became the handmaid of medicine.
Allenlightenment tended to lead up to the truths of Christianity, and hence knowledge of every kind not evil was its handmaid.