Shared ground
Paul describes his earlier life as intentional, organized opposition to Jesus’ followers (explicit). He says he was convinced he ought to act “against the name of Jesus of Nazareth,” and he carried that out in Jerusalem through imprisonment, involvement in death-sentences, repeated synagogue punishments, and coercive pressure to make believers speak against their confession (explicit). His own description highlights not only actions but also the inner posture driving them: deep anger and a sense of duty (explicit).
This serves Paul’s larger purpose in Acts 26: to show that his current message is not a convenient drift but a sharp reversal from a settled former position (inference grounded in the speech’s setting, Acts 26:1–Acts 26:23).
Where interpretation differs
“I gave my vote against them” (v. 10). Some read this as meaning Paul had a formal role in an official decision-making body that voted on executions. Others read it more generally as Paul giving his approval/support for death-sentences without implying formal membership.
“I tried to make them blaspheme” (v. 11). Some understand this as trying to force Christians to curse Jesus by name. Others understand it as pressuring them to renounce their confession or speak against Jesus/the movement in a way that would count as blasphemy.
Why the disagreement exists
Acts gives the key facts but not the procedural details: it does not name the specific court setting for “my vote,” nor does it spell out the exact words Paul tried to compel. The terms are clear enough to show coercion and opposition, but broad enough to allow more than one historically plausible reconstruction.
What this passage clearly contributes
This text adds concrete content to Paul’s “former zeal”: (1) opposition can be motivated by sincere moral certainty (“I thought I ought,” v. 9) while still being profoundly wrong (implied by the reversal that follows in the narrative); (2) persecution is depicted as a coordinated campaign using recognized communal institutions (chief-priest authorization, synagogues, travel to other cities); and (3) Paul’s later identity as a witness is framed against a past marked by coercion and violence, strengthening the contrast that the Damascus-road event will explain (vv. 12–18).