Concordance

Strong G1619 ἐκτενῶς ektenōs · fervently

Strong G1619 appears in 1 verse of the KJV.

1 Peter

1 Peter 1:22
Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently: