Deuteronomy 1:4
after he had smitten Sihon the king of the Amorites, who dwelt at Heshbon, and Og the king of Bashan, who dwelt at Ashtaroth and at Edrei.
Numbers 21:21-35
And Israel sent messengers to Sihon king of the Amorites, saying,
Nehemiah 9:22
And thou gavest them kingdoms and peoples, and didst divide them by countries; and they possessed the land of Sihon, as well the land of the king of Heshbon, as the land of Og king of Bashan.
Deuteronomy 2:26-11
And I sent messengers out of the wilderness of Kedemoth unto Sihon the king of Heshbon with words of peace, saying,
Joshua 12:2-6
Sihon the king of the Amorites, who dwelt at Heshbon, and ruled from Aroer, which is upon the bank of the river Arnon, and from the middle of the ravine, and over half Gilead, as far as the river Jabbok, which is the border of the children of Ammon;
Joshua 13:10-12
and all the cities of Sihon the king of the Amorites, who reigned at Heshbon, to the border of the children of Ammon;
Psalm 135:11
Sihon king of the Amorites, and Og king of Bashan, and all the kingdoms of Canaan;
Psalm 136:19-20
Sihon king of the Amorites, for his loving-kindness endureth for ever,