Sforno on Leviticus 22:24/ספורנו על ויקרא כ״ב:כ״ד

1ומעוך וכתות, after the Torah spoke about the kind of physical blemishes which are of ritual consequence only in connection with sacrificial animals, and which must under no circumstances be caused to such an animal once it has been sanctified, the Torah turns to the kind of internal blemishes which one must not cause even to animals which have never been sanctified, are totally secular in their use.