At the fork in the road, besides arrows and idols, what did the king of Babylon examine for an omen?

Answer: The liver

Seeking an omen at the junction of two roads, the king of Babylon shook the arrows, consulted the idols, and examined the liver.

“For the king of Babylon stands at the fork in the road, at the junction of the two roads, to seek an omen: He shakes the arrows, he consults the idols, he examines the liver.”— Ezekiel 21:21 (BSB)