Adam Clarke on Acts 25:6

When he had tarried - more than ten days - The strangeness of this mode of expression suggests the thought that our printed text is not quite correct in this place; and this suspicion is confirmed by an examination of MSS. and versions: ἡμερας ου πλειους οκτω η δεκα, Not more than Eight Or ten days, is the reading of ABC, several others of great respectability, with the Coptic, Armenian, and Vulgate. Griesbach admits this reading into the text: and of it Professor White says, Lectio indubie genuina: "This is doubtless the genuine reading."