Leviticus 25:8

The Year of Jubilee

8“You shall count seven weeks
Or Sabbaths
of years, seven times seven years, so that the time of the seven weeks of years shall give you forty-nine years.

Numbers 14:34

34 bAccording to the number of the days in which you spied out the land, cforty days, a year for each day, you shall bear your iniquity forty years, and you shall know my displeasure.’

Ezekiel 4:6

6And when you have completed these, you shall lie down a second time, but on your right side, and dbear ethe punishment of the house of Judah. fForty days I assign you, a day for each year.
Copyright information for ESV