Berean Standard Bible (BSB)
For you know in your heart that many times you yourself have cursed others.
World English Bible (WEB)
for often your own heart knows that you yourself have likewise cursed others.
Strong's King James
For oftentimes{H6471}{H7227} also thine own heart{H3820} knoweth{H3045}{(H8804)} that thou thyself likewise hast cursed{H7043}{(H8765)} others{H312}.
The F.O.G *
The F.O.G Message *
Young's Literal Translation
For many times also hath thy heart known that thou thyself also hast reviled others.