Leviticus 25:8

''Count off seven sabbaths of years--seven times seven years--so that the seven sabbaths of years amount to a period of forty-nine years.

(New International Version)

'You are also to count off seven sabbaths of years for yourself, seven times seven years, so that you have the time of the seven sabbaths of years, namely, forty-nine years.

(New American Standard Bible)

And thou shalt number seven sabbaths of years unto thee, seven times seven years; and the space of the seven sabbaths of years shall be unto thee forty and nine years.

(King James Version)