Hosea 8:11

Because Ephraim hath multiplied altars sinfully, they have become to him the altars of sin.

Hosea 12:11

If, Gilead, is in sorrow, surely false, have they been, In Gilgal, have they sacrificed, bullocks, - their very altars, shall become as heaps upon the furrows of the field.

Deuteronomy 4:28

and ye will serve there gods made by the hands of man, - wood or stone, which neither see nor hear nor eat nor smell.

Isaiah 10:10-11

As my hand hath reached unto the kingdoms of idols, - whose images did excel them of Jerusalem and Samaria,

Jeremiah 16:13

Therefore will I hurl you forth, from off this land, unto a land which ye have not known, ye, nor your fathers, - and ye can serve there other gods day and night, in that I will grant you no favour.

Hosea 10:1-2

A luxuriant vine, is Israel, fruit, beseemeth him, - According to the abundance of his fruit, hath he brought abundance to the altars, according to the goodliness of his land, hath he made goodly statues.

Hosea 10:8

So shall the high places of Aven, be destroyed, the sin of Israel, Thorn and prickle, shall come up on their altars, - Therefore shall they say to the mountains, Cover us, and to the hills, Fall on us.

Treasury of Scripture Knowledge

Summary

Because Ephraim hath made many altars to sin, altars shall be unto him to sin.

Bible References

Many

Hosea 10:1
A luxuriant vine, is Israel, fruit, beseemeth him, - According to the abundance of his fruit, hath he brought abundance to the altars, according to the goodliness of his land, hath he made goodly statues.
Hosea 12:11
If, Gilead, is in sorrow, surely false, have they been, In Gilgal, have they sacrificed, bullocks, - their very altars, shall become as heaps upon the furrows of the field.
Isaiah 10:10
As my hand hath reached unto the kingdoms of idols, - whose images did excel them of Jerusalem and Samaria,

Altars

Deuteronomy 4:28
and ye will serve there gods made by the hands of man, - wood or stone, which neither see nor hear nor eat nor smell.
Jeremiah 16:13
Therefore will I hurl you forth, from off this land, unto a land which ye have not known, ye, nor your fathers, - and ye can serve there other gods day and night, in that I will grant you no favour.