11: 15. 14: 16, 17; 16: 7, 8, 13, 14 ​ — When referring to the helper, or the spirit of the truth, why is the pronoun “it ” used at John 14: 16, 17, whereas“ him ” and “he ” are used at John 16: 7, 8, 13, 14? The reason for this is strictly grammatical.