Vincent's NT Word Studies
34. But I (egw de). Emphatic, in contrast with ye (ver. 33).Receive (lambanw). See on iii. 32.
Testimony (thn marturian). Rev., properly the witness. The restoration of the article is important. It has the force of my, marking the witness as characteristic of Christ's work. The only testimony which I accept as proof.
From man. Or from a man, with a primary reference to the Baptist. Rev. renders, the witness which I receive is not from man.
These things. With reference to the Baptist.
Ye may be saved. The ye (umeiv), marking them as those who might be influenced by the inferior, human testimony; though they did not apprehend the divine testimony.