ternus
From LSJ
σκληρόν σοι πρὸς κέντρα λακτίζειν → it is hard for thee to kick against the pricks, it is hard for you to kick against the goads
σκληρόν σοι πρὸς κέντρα λακτίζειν → it is hard for thee to kick against the pricks, it is hard for you to kick against the goads
ternus terna, ternum ADJ :: three each (pl.), three at a time
ternus: a, um, v. terni.
ternus,¹⁰ a, um, v. terni.
ternus, a, um, s. terni.