Strong's Greek #2543 - καίτοι kaitoi (and yet)

although.

From kai and toi; and yet, i.e. Nevertheless -- although.

see GREEK kai

see GREEK toi

Strong's 2543: καίτοι

καίτοι (from καί and τοι), conjunction, with a participle (but in classical Greek with a finite verb also (as in Acts below); Krüger, § 56, 13, 2; cf. references under the word καίπερ), and yet, although: Hebrews 4:3 (although the work of creation had been finished long ago, so that the rest spoken of cannot be understood to be that of God himself resting from that work (cf. Kurtz, in the place cited)); (Acts 14:17 L T Tr Wit (but Tr καί τοι)).

Strong's Greek: 2543. καίτοι (kaitoi) — 2 Occurrences

Acts 14:17 - Conj
GRK: καίτοι οὐκ ἀμάρτυρον
NAS: and yet He did not leave Himself
INT: though indeed not without witness

Hebrews 4:3 - Conj
GRK: κατάπαυσίν μου καίτοι τῶν ἔργων
NAS: MY REST, although His works
KJV: rest: although the works
INT: rest of me though truly the works