The empire was divided among three sons… (337) — the same event in Epitome of Histories by Zonaras and Zosimus

Epitome of Histories by Zonaras: The empire was divided among three sons — Constantine II, Constans, and Constantius; Constantius took the East…

What each source says

Epitome of Histories by Zonaras · AD 337

The empire was divided among three sons — Constantine II, Constans, and Constantius; Constantius took the East

contulit contra Persas profecturus.
Location: L2498–2504

Zosimus, New History · AD 337 · 제국

After wearying people with taxes, Constantine dies of illness, and his three sons divide the empire and succeed him.

After Constantine had oppressed and tormented the people in these various modes, he died of a disease, and was succeeded by his three sons, who were not born…
Location: Zos. 2 (1814 영역) p.57

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