Bible Greek and Hebrew Dictionaries combined for Word Studies
Genesis Chapter 1
hymn 5214 # humneo {hoom-neh'-o}; from 5215; to hymn, i.e. sing a religious ode; by implication, to celebrate (God) in song: -- sing a {hymn} (praise unto).
hymn 5215 # humnos {hoom'-nos}; apparently from a simpler (obsolete) form of hudeo (to celebrate; probably akin to 103; compare 5667); a "hymn" or religious ode (one of the Psalms): -- {hymn}.