According to Pseudomonarchia Daemonum Ham, Noah's son, was the first in invoking him after the flood, and wrote a book on Mathematics with his help.
Beleth |
The other three kings are Amaymon, Corson and Gaap (although some translations of The Lesser Key of Solomon consider Belial, Beleth, Asmodai and Gaap, not giving detail on the cardinal point they rule).