know the proof # 47_2CO_02_09  For to this end also did I write, that I might know the proof of you, whether ye be obedient in all things. ## For to this end also did I write, that I might know the proof of you, whether ye be obedient in all things. 
know the proof # 50_PHP_02_22  But ye know the proof of him, that, as a son with the father, he hath served with me in the gospel. ## But ye know the proof of him, that, as a son with the father, he hath served with me in the gospel.