Psalms 104:19 He appointeth the moon for seasons-4150 (moed-appointment times of congregation): the sun knoweth his going down
Genesis 1:14 And Elohim said, Let the lights in the firmament of the heavens separate the day from the night; and they will be for signs-(226-owth), and for seasons-(4150-moed-appointments), and for days, and years: Strong's #226 'owth, oth; prob. from 225 (in the sense of appearing); a signal (lit. or fig.), as a flag, beacon, monument, omen, prodigy, evidence, etc.:--mark, miracle, (en-) sign, token.