But if one may guess where there is nothing to go by, #Poseidon 6 Helios might have been rivals. And maybe #Helios was vexed at the boy travelling about in the sea and wished that he should travel among the constellations instead.
Aelian, On Animals 14. 28
🎨 Helios & #Nerites by Sinita for the story "Milk Sea", a retelling of Aelian's fable: