Jeremiah 31:37

37 Thus hath the LORD said: If the heavens 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, said the LORD.

Jeremiah 31:37 In-Context

35 Thus hath the LORD said, who gives the sun for light by day, and the laws of the moon and of the stars for light by night, who divides the sea and the waves thereof roar; The LORD of the hosts is his name;
36 If these laws depart from before me, said the LORD, then the seed of Israel also shall cease from being a nation before me for ever.
37 Thus hath the LORD said: If the heavens 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, said the LORD.
38 Behold, the days come, said the LORD, and the city shall be built unto the LORD from the tower of Hananeel unto the gate of the corner.
39 And the measuring line shall extend before him upon the hill Gareb and shall compass about to Goath.
The Jubilee Bible (from the Scriptures of the Reformation), edited by Russell M. Stendal, Copyright © 2000, 2001, 2010