1685. Dr. Michael de Molinos: The Spiritual Guide which Disentangles the Soul, and Brings it by the Inward Way To The Getting of Perfect Contemplation and the Rich Treasure of Internal Peace, CHAP. XVIII: http://www.ccel.org/ccel/molinos/guide.html.
132. And although thou often fallest, and seest thy Pusillanimity, and endeavour to get courage, and afflict not thy self; because what God doth not do in forty Years, he sometimes doth in an instant, with a particular Mystery, that we may live low and humble, and know that ‘tis the Work of his powerful Hand, to free us from Sins.

What I did through indolence and in some degree, I confess, through pusillanimity, I had a fancy to make it appear (by dint of much whistling, as it were, and easy thrusting of my hands into my pocket) that I did through a sort of generous condescension.

Pusillanimity

Meaning

Noun