"It is argued in the three superiour planets Mars, Jupiter, and Saturn, in that we find them alwayes neerest to the Earth when they are in opposition to the Sun, and farthest off when they are towards the conjunction, and this approximatian and recession importeth thus much that Mars neer at hand, appeareth very neer 60 times greater than when it is remote. As to Venus in the next place, and to Mercury, we are certain that they revolve about the Sun, in that they never move far from him, and in that we see them one while above and another while below it, as the mutations of figure in Venus necessarily argueth."
January 1, 1970
https://en.wikiquote.org/wiki/The_Systeme_of_the_World%3A_in_Four_Dialogues