NTC, TH; NET]: therefore, if it be true that your body is full of light, then it will be wholly full of light. The emphasis here is on ὅλον ‘whole’: if your whole body is full of light, it will be wholly full of light [Gdt, ICC, MY], and therefore such a person will not need a sign from heaven to recognize the truth [ICC]. The result is emphasized by giving a comparison: your entire person will be full of light, in fact it will be as bright as when a lamp is shining on you with its full brilliance