מָסַס

From LSJ

εὐλογητὸς εἶ, Χριστὲ ὁ Θεὸς ἡμῶνblessed are You, o Christ Our God

Source

English (Strong)

a primitive root; to liquefy; figuratively, to waste (with disease), to faint (with fatigue, fear or grief): discourage, faint, be loosed, melt (away), refuse, X utterly.