Lewis & Short

ănĭm-aequus, a, um, adj. [animus], not easily moved; also of good courage (eccl. Lat.): animaequior esto, Vulg. Bar. 4, 5, 21, 30; ib. Marc. 10, 49: animaequiores estote filii, ib. Bar. 4, 27; ib. Sap. 18, 6; ib. Act. 27, 36.