Genesis 35:22 And it came to pass, when Israel lived in that land, that Reuben went and lay with Bilhah his father's concubine: and Israel heard it. Now the sons of Jacob were twelve:

CKJV_Strongs⁽ⁱ⁾

22 H3478 And it came to pass, when Israel H7931 lived H776 in that land, H7205 that Reuben H3212 went H7901 and lay H1090 with Bilhah H1 his father's H6370 concubine: H3478 and Israel H8085 heard H1121 it. Now the sons H3290 of Jacob H8147 were twelve: