[4:19] 2 sn On Prisca and Aquila see also Acts 18:2, 18, 26; Rom 16:3-4; 1 Cor 16:19. In the NT “Priscilla” and “Prisca” are the same person. The author of Acts uses the full name Priscilla, while Paul uses the diminutive form Prisca.
[4:21] 3 tn Grk “brothers,” but the Greek word may be used for “brothers and sisters” or “fellow Christians” as here (cf. BDAG 18 s.v. ἀδελφός 1, where considerable nonbiblical evidence for the plural ἀδελφοί [adelfoi] meaning “brothers and sisters” is cited).