in laeva praeterire: left or right?

Hello,

in Newman’s Rebilius Cruso there is a phrase I am unsure about:

Does “aliquid in laeva praeterire” mean that one passes s.t. on that thing’s left side, or on it’s right side (by leaving it to the left)?

Vale,

Carolus Raeticus

My two quadrantes: by leaving it to the left.

Thank you!

Carolus Raeticus