John Gill Commentary Acts 23:33

"and they, when they came to Caesarea and delivered the letter to the governor, presented Paul also before him." — Acts 23:33 (ASV)

Who, when they came to Caesarea
The seventy horsemen:

and delivered the epistle to the governor ;
to Felix, governor of Judea, who was now at Caesarea; namely, the letter which Claudius Lysias, the chief captain, sent to him; the form and contents of which are before given:

these presented Paul also before him ;
concerning whom, and whose affairs, the letter was.