ὅστις
Nom. sing. masc. ὅτις Il. 3.279, Il. 19.260, etc. : Od. 1.47, Od. 2.350, Od. 5.445, etc. The two elements separated by an enclitic ὅ κέν τις Od. 16.257.
Neut. ὅττι Il. 22.73 : Od. 10.44.
Genit. sing. neut. ὅτευ Od. 17.421, Od. 19.77. ὅττεο Od. 1.124, Od. 22.377. ὅττευ Od. 17.121.
Dat. sing. masc. ὅτεῳ Il. 12.428, Il. 15.664 : Od. 2.114.
Acc. sing. masc. ὅτινα Od. 8.204, Od. 15.395.
Neut. ὅττι Il. 1.294, 543, Il. 2.361, etc. : Od. 1.158, 316, Il. 2.161, etc.
Nom. pl. neut. ὅτινα Il. 22.450 (else-where ἅσσα q.v.).
Genit. pl. masc. ὅτεων Od. 10.39.
Dat. pl. masc. ὁτέοισι Il. 15.491.
Acc. pl. masc. ὅτινας Il. 15.492.