Leviticus 23:16 in the King James Version
Even unto the morrow after the seventh sabbath shall ye number fifty days; and ye shall offer a new meat offering unto the LORD.
Context
15 “‘You shall count from the next day after the Sabbath, from the day that you brought the sheaf of the wave offering: seven Sabbaths shall be completed.
16 The next day after the seventh Sabbath you shall count fifty days; and you shall offer a new meal offering to the LORD.
17 You shall bring out of your habitations two loaves of bread for a wave offering made of two tenths of an ephah of fine flour. They shall be baked with yeast, for first fruits to the LORD.