Equity does not permit any one at the same time to follow out, or prosecute the same thing in a twofold way.
Æquitas non supplet ea quæ in manu orantis esse possunt.
Equity does not supply those things which may be in the hand or grasp of an applicant.
Æquitas non tenetur adjuvare ubi non est nodus dignus vindice.
Equity is not bound to assist unless when the occasion renders it necessary.
Æquitas non vaga atque incerta est, sed terminos habet atque limites præfinitas.
Equity is not vague and uncertain, but has determinate or prescribed boundaries and limits.
Æquitas non vult res novas atque inusitatas inducere.
Equity does not incline to introduce new and unusual things.
Æquitas nunquam contravenit legi.