Jeremiah 31:37 in the King James Version
Thus saith the LORD; If heaven above can be measured, and the foundations of the earth searched out beneath, I will also cast off all the seed of Israel for all that they have done, saith the LORD.
Context
36 “If these ordinances depart from before me,” says the LORD, “then the offspring of Israel also will cease from being a nation before me forever.”
37 The LORD says: “If heaven above can be measured, and the foundations of the earth searched out beneath, then I will also cast off all the offspring of Israel for all that they have done,” says the LORD.
38 “Behold, the days come,” says the LORD, “that the city will be built to the LORD from the tower of Hananel to the gate of the corner.