θῆτα
θῆτα, τό, indecl.,
A). the letter Θ (Hebr. [tnull ]êth), Ec. 685 , etc.: gen. θήτατος : nom. pl. 20 θήτατες (tetates) Wessely Schrifttaf. zur ält. lat. Paläogr.No. 8 (ii A.D.); nickname of Aesop (who was a θής), ap. Bibl. p.151