KJV - I speak not by commandment, but by occasion of the forwardness of others, and to prove the sincerity of your love.

ASV - I speak not by way of commandment, but as proving through the earnestness of others the sincerity also of your love.

BBE - I am not giving you an order, but using the ready mind of others as a test of the quality of your love.

WEB - I speak not by way of commandment, but as proving through the earnestness of others the sincerity also of your love.

YLT - not according to command do I speak, but because of the diligence of others, and of your love proving the genuineness,

Notes