Numbers 25:1-3

Baal Worship at Peor

1While Israel lived in aShittim, bthe people began to whore with the daughters of Moab. 2 cThese invited the people to the sacrifices of their gods, and the people ate and bowed down to their gods. 3So Israel yoked himself to Baal of Peor. And the anger of the Lord was kindled against Israel.

1 Kings 18:31-32

31Elijah took twelve stones, according to the number of the tribes of the sons of Jacob, to whom the word of the Lord came, saying, dIsrael shall be your name,” 32and with the stones he built an altar in the name of the Lord. And he made a trench about the altar, as great as would contain two seahs
A  seah was about 7 quarts or 7.3 liters
of seed.
Copyright information for ESV