NT-GOSPEL.filter - strkjv whereby:

strkjv@Luke:1:18 @ And Zacharias said (5627) unto the angel, Whereby shall I know (5695) this? for I am (5748) an old man, and my wife well stricken (5761) in years .

strkjv@Luke:1:78 @ Through the tender mercy of our God; whereby the dayspring from on high hath visited (5662) us,