Isaiah
Isaiah 1:22BSB·traditional attribution

Your silver has become dross; your fine wine is diluted with water.

John Calvin Reformed @genevareformer

22. Thy silver is become dross, thy wine mixed with water Isaiah speaks metaphorically, and by two comparisons shows here, that though the outward appearance of affairs was not openly overturned, yet their condition was changed and corrupted, so as to be widely different from what it had formerly been: for he says that dross now shines instead of gold, and that the wine, though...

Matthew Henry Presbyterian @wholebiblehenry

Here, I. The woeful degeneracy of Judah and Jerusalem is sadly lamented. See, 1. What the royal city had been, a faithful city, faithful to God and the interests of his kingdom among men, faithful to the nation and its public interests. It was full of judgment; justice was duly administered upon the thrones of judgment which were set there, the thrones of the house of David, Psa 122:5.

Commenting on Isaiah 1:21-31

John Gill Reformed Baptist @doctorgill

Thy silver is become dross,.... Meaning either that such persons, who had the appearance of goodness, looked like genuine silver, were now become reprobate, and, as the wicked of the earth, like dross, Jer 6:30 or that the word of God, which is as silver purified seven times, was now corrupted with false glosses and human traditions, which were as dross: thy wine mixed with...