2 Chronicles 4:18

Thus Solomon made all these vessels in great abundance: for the weight of the brass could not be found out.

Cross-reference

1 Kings 7:47 similarly states the weight of the bronze was not determined because of the great multitude.

Jeremiah 52:20 uses the same 'beyond weight' phrase for bronze of temple vessels, confirming the immense quantity.

1 Chronicles 22:3 Historical context

1 Chronicles 22:3 records David's preparation of bronze beyond weighing for the temple, preceding Solomon's abundant vessels.