In Context

33 But this is the covenant that I will make with the house of Israel after those days, saith the LORD; I will put my law in their inward parts, and in their heart will I write it; and I will be their God, and they shall be my people:

34 and they shall teach no more every man his neighbour, and every man his brother, saying, Know the LORD: for they shall all know me, from the least of them unto the greatest of them, saith the LORD: for I will forgive their iniquity, and their sin will I remember no more.

35 Thus saith the LORD, which giveth the sun for a light by day, and the ordinances of the moon and of the stars for a light by night, which stirreth up the sea, that the waves thereof roar; the LORD of hosts is his name:

36 If these 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, then will I 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 Hananel unto the gate of the corner.

Jeremiah 31:36 in Other Translations