Found only in Acts 8:1Acts 8:1
English: American Standard Version (1901) - ASV
8 ¹ And Saul was consenting unto his death. And there arose on that day a great persecution against the church which was in Jerusalem; and they were all scattered abroad throughout the regions of Judaea and Samaria, except the apostles.

WP-Bible plugin and, in some manuscripts, Acts 22:20Acts 22:20
English: American Standard Version (1901) - ASV
20 and when the blood of Stephen thy witness was shed, I also was standing by, and consenting, and keeping the garments of them that slew him.

WP-Bible plugin, the Greek noun “anairesis” meant death by murder.  In both Acts 8:1Acts 8:1
English: American Standard Version (1901) - ASV
8 ¹ And Saul was consenting unto his death. And there arose on that day a great persecution against the church which was in Jerusalem; and they were all scattered abroad throughout the regions of Judaea and Samaria, except the apostles.

WP-Bible plugin and Acts 22:20Acts 22:20
English: American Standard Version (1901) - ASV
20 and when the blood of Stephen thy witness was shed, I also was standing by, and consenting, and keeping the garments of them that slew him.

WP-Bible plugin this noun is associated with the murder of Stephen.