John 16:7-8

However, I am telling you nothing but the truth when I say it is profitable (good, expedient, advantageous) for you that I go away. Because if I do not go away, the Comforter (Counselor, Helper, Advocate, Intercessor, Strengthener, Standby) will not come to you [into close fellowship with you]; but if I go away, I will send Him to you [to be in close fellowship with you]. And when He comes, He will convict and convince the world and bring demonstration to it about sin and about righteousness (uprightness of heart and right standing with God) and about judgment