Bible Greek and Hebrew Dictionaries combined for Word Studies
Genesis Chapter 1
mystery 3466 # musterion {moos-tay'-ree-on}; from a derivative of muo (to shut the mouth); a secret or "mystery" (through the idea of silence imposed by initiation into religious rites): -- {mystery}.
yoke 5923 ## `ol {ole}; or `owl {ole}; from 5953; a yoke (as imposed on the neck), literally or figuratively: -- {yoke}.