Jn. 15:26 – The Holy Spirit proceeds from the Father. Proceeds – Ekporeuomi – Comes from two words. Ek – Denoting origin (the point from which motion or action proceeds). Poreuomai – To traverse, i.e. Travel.
Jn. 14:26, 15:26, 16:7 – These verses speak of Jesus sending the Holy Spirit into the world. Send – Pempo – To dispatch on a temporary errand.