Genesis 29:32

32And Leah conceived and bore a son, and she called his name Reuben,
 Reuben means See, a son
for she said, “Because the Lord bhas looked upon my affliction; for now my husband will love me.”

Genesis 49:3-4

3 Reuben, you are cmy firstborn,
my might, and the dfirstfruits of my strength,
preeminent in dignity and preeminent in power.
4Unstable as water, you shall not have preeminence,
because you ewent up to your father’s bed;
then you defiled it—he went up to my couch!

Joshua 13:15-21

15And Moses gave an inheritance to the tribe of the people of Reuben according to their clans. 16So their territory was from Aroer, fwhich is on the edge of the Valley of the Arnon, and the city that is in the middle of the valley, and all the tableland by gMedeba; 17with Heshbon, and all its cities that are in the tableland; hDibon, and Bamoth-baal, and Beth-baal-meon, 18 iand Jahaz, and Kedemoth, and Mephaath, 19and jKiriathaim, and kSibmah, and Zereth-shahar on the hill of the valley, 20and lBeth-peor, and mthe slopes of Pisgah, and nBeth-jeshimoth, 21that is, oall the cities of the tableland, and all the kingdom of Sihon king of the Amorites, who reigned in Heshbon, pwhom Moses defeated with qthe leaders of Midian, Evi and Rekem and Zur and Hur and Reba, the princes of Sihon, who lived in the land.
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