αὐτοῦ = αὐτόθι. Usually with following specification, αὐτοῦ ἐνὶ Τροίῃ,
Il. 2.237; ἀλλά
που αὐτοῦ | ἀγρῶν, somewhere there ‘in the
country,’ i. e in the island of Ithaca, though not in town,
Od. 4.639; with temporal effect,
Il. 15.349, Il. 21.425, Od.
4.703, Od.
18.212.