If Moses was the author, the date would be around 1440 B.C. If Solomon was the author, the date would be around 950 B.C. Because we don’t know the author, we can’t know the date of writing.
Tarehe ya kuandikwa: Tarehe ya uandishi wa kitabu cha Ayubu itajulikana kulingana na mwandishi wa kitabu cha Ayubu. Ikiwa Musa alikuwa mwandishi, tarehe itakuwa karibu 1440 BC. Ikiwa Sulemani alikuwa mwandishi, tarehe itakuwa karibu 950 BC.