They abandoned the Lord and worshiped Baal and the Ashtars. ¹ 

The territory of King Og of Bashan, one of the few remaining Rephaites, ¹  who lived ²  in Ashtaroth and Edrei

So the Israelites ¹  removed the Baals and images of Ashtoreth. They served only the Lord.

They placed Saul’s armor in the temple of the Ashtoreths ¹  and hung his corpse on the city wall of Beth Shan.

This took place after the defeat ¹  of King Sihon ²  of the Amorites, whose capital was ³  in Heshbon, ⁴  and King Og of Bashan, whose capital was ⁵  in Ashtaroth, ⁶  specifically in Edrei. ⁷ 

and all he did to the two Amorite kings on the other side of the Jordan – King Sihon of Heshbon and King Og of Bashan in Ashtaroth.

the whole kingdom of Og in Bashan, who ruled in Ashtaroth and Edrei. (He was one of the few remaining Rephaites.) ¹  Moses defeated them and took their lands. ² 

Half of Gilead, Ashtaroth, and Edrei, cities in the kingdom of Og in Bashan, were assigned to the descendants of Makir son of Manasseh, to half the descendants of Makir by their clans.

The following belonged to Gershom’s descendants: ¹  Within the territory of the half-tribe of Manasseh: Golan in Bashan and its pasturelands and Ashtaroth and its pasturelands.

Samuel said to all the people of Israel, “If you are really turning to the Lord with all your hearts, remove from among you the foreign gods and the images of Ashtoreth. ¹  Give your hearts to the Lord and serve only him. Then he will deliver you ²  from the hand of the Philistines.”

Then they cried out to the Lord and admitted, ¹  ‘We have sinned, for we have forsaken the Lord and have served the Baals and the images of Ashtoreth. ²  Now deliver us from the hand of our enemies so that we may serve you.’ ³ 

The Israelites again did evil in the Lord’s sight. ¹  They worshiped ²  the Baals and the Ashtars, ³  as well as the gods of Syria, Sidon, ⁴  Moab, the Ammonites, and the Philistines. ⁵  They abandoned the Lord and did not worship ⁶  him.