ἑβδομ-άς, άδος, ἡ,
the number seven, [[ 1st c.AD: Philo Judaeus 1.21, 5th-6th c.AD: Damascius Philosophus “de Principiis” 264, etc. ] Refs 1st c.AD+]
__II a number of seven, [[ Anthologia Graeca Appx. 4.131 (Antip.(?)). ] Refs]
__II.2 period of seven days, week, [[ 5th c.BC: Hippocrates Medicus “ἀφορισμοί” 2.24, LXX.Exo.34.22, etc. ] LXX+5th c.BC+]
__II.2.b period of seven years, [[ 6th c.BC: Solon Lyricus 27.7, 4th c.BC: Aristoteles Philosophus “Politica” 1336b40, “Placita Philosophorum” 4.11.4; ἐτῶν ἑ. 1st c.AD: Josephus Historicus “Antiquitates Judaicae” 3.12.3. ] Refs 6th c.BC+]