Verse 8. And God, which knoweth the hearts, Ac 1:24. God thus knew whether they were true converts or not, and gave a demonstration that he acknowledged them as his.

Giving them the holy Ghost, etc. Ac 10:45,46.

{h} "which knoweth the hearts" Ac 1:24 {*} "witness" "Bore testimony to them" {+} "holy Ghost" "Spirit"