θι
From LSJ
Γάμει δὲ μὴ τὴν προῖκα, τὴν γυναῖκα δέ → Uxorem cape, non dotem, in matrimonium → Nimm bei der Heirat nicht die Mitgift, nimm die Frau
English (LSJ)
termin. of the locative case,
A Ἰλιόθι πρό Il.8.561; ἠῶθι πρό 11.50. II termin. of several locative Advs. formed from Substs., Adjs., and Prons., ἀγρόθι, οἴκοθι, ἄλλοθι, etc., cf. A.D.Adv.205.35, al.