So if you can manage it, you shouldn’t touch your partner, except for the sake of having children.
Non ergo accedas, si potes, nisi liberorum procreandorum causa.
Original text (Latin)
Notes from Wikiquote
278:9; translation from: The works of Saint Augustine, John E. Rotelle, New City Press, 1994, ISBN 1565480600 ISBN 978-1565480605p. 55.