E2L1
Lemma — Part II
Latin
Corpora ratione motus et quietis, celeritatis et tarditatis et non ratione substantiæ ab invicem distinguuntur.
English (Elwes 1883)
Bodies are distinguished from one another in respect of motion and rest, quickness and slowness, and not in respect of substance.
Modern English
Bodies are distinguished from one another with respect to motion and rest, speed and slowness — not with respect to substance.