many.

Hosea 10:1, 2, 8
Israel was a luxuriant vine, yielding fruit for himself. The more his fruit increased, the more he increased the altars. The better his land produced, the better he made the sacred pillars. . . .

Hosea 12:11
Is there iniquity in Gilead? They will surely come to nothing. Do they sacrifice bulls in Gilgal? Indeed, their altars will be heaps of stones in the furrows of the field.

Isaiah 10:10, 11
As my hand seized the idolatrous kingdoms, whose images surpassed those of Jerusalem and Samaria, . . .

altars.

Deuteronomy 4:28
And there you will serve man-made gods of wood and stone, which cannot see or hear or eat or smell.

Jeremiah 16:13
So I will cast you out of this land into a land that neither you nor your fathers have known. There you will serve other gods day and night, for I will show you no favor.'