Compara traducciones versículo por versículo
Ils sont sortis du milieu de nous, mais ils n’étaient pas des nôtres; car s’ils eussent été des nôtres, ils seraient demeurés avec nous, mais cela est arrivé afin qu’il fût manifeste que tous ne sont pas des nôtres.
Salieron de nosotros, mas no eran de nosotros; porque si fueran de nosotros, hubieran cierto permanecido con nosotros; pero salieron para que se manifestase que todos no son de nosotros.
They went out from us, but they were not of us; for if they had been of us, they would no doubt have continued with us: but they went out, that they might be made manifest that they were not all of us.
They went out from us, but they didn’t belong to us; for if they had belonged to us, they would have continued with us. But they left, that they might be revealed that none of them belong to us.