Sydyk
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| Levantine mythology | 
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| Deities of the ancient Near East | 
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| Religions of the ancient Near East | 
Sydyk (Συδυκ, in some manuscripts Sydek or Sedek) was the name of a deity appearing in a theogony provided by Roman-era Phoenician writer Philo of Byblos in an account preserved by Eusebius in his Praeparatio evangelica and attributed to the still earlier Sanchuniathon.