NET
16 “Brothers, the scripture had to be fulfilled that the Holy Spirit foretold through David concerning Judas—who became the guide for those who arrested Jesus—
Darby
16 Brethren, it was necessary that the scripture should have been fulfilled, which the Holy Spirit spoke before, by the mouth of David, concerning Judas, who became guide to those who took Jesus;
KJV
16 Men [and] brethren, this scripture must needs have been fulfilled, which the Holy Ghost by the mouth of David spake before concerning Judas, which was guide to them that took Jesus.