6 This is he that came by water and blood, even Jesus Christ; not by water only, but by water and blood. And it is the Spirit that beareth witness, because the Spirit is truth.
1 The elder unto the elect lady and her children, whom I love in the truth; and not I only, but also all they that have known the truth;
3 For I rejoiced greatly, when the brethren came and testified of the truth that is in thee, even as thou walkest in the truth.
… 
8 We therefore ought to receive such, that we might be fellowhelpers to the truth.
… 
12 Demetrius hath good report of all men, and of the truth itself: yea, and we also bear record; and ye know that our record is true.