Jeremiah 31:37 in the World English Bible
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.
Context
36 If those ordinances depart from before me, saith the LORD, then the seed of Israel also shall cease from being a nation before me for ever.
37 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.
38 Behold, the days come, saith the LORD, that the city shall be built to the LORD from the tower of Hananeel unto the gate of the corner.