ὁρᾷς γὰρ ὅτι περὶ τούτου ἡμῖν εἰσιν οἱ λόγοι, οὗ τί ἂν μᾶλλον σπουδάσειέ τις καὶ σμικρὸν νοῦν ἔχων ἄνθρωπος,
this is a regular attraction of rel into the case of the ant., but the commentary somehow says that the Gen οὕ depends on μάλλον
ὁρᾷς γὰρ ὅτι περὶ τούτου ἡμῖν εἰσιν οἱ λόγοι, οὗ τί ἂν μᾶλλον σπουδάσειέ τις καὶ σμικρὸν νοῦν ἔχων ἄνθρωπος,
this is a regular attraction of rel into the case of the ant., but the commentary somehow says that the Gen οὕ depends on μάλλον