Luke 6:32

for if you only love those, who love you, where's the obligation? the very heathen return love for love.

Matthew 5:46-47

but if you love only them who love you, what reward can ye have? do not the heathens themselves do as much?

1 Peter 2:19-20

but even to the morose. for it is a recommendation to the divine favour, to suffer unjust persecution

Treasury of Scripture Knowledge

Summary

For if ye love them which love you, what thank have ye? for sinners also love those that love them.

Bible References

If

Matthew 5:46
but if you love only them who love you, what reward can ye have? do not the heathens themselves do as much?

What

1 Peter 2:19
but even to the morose. for it is a recommendation to the divine favour, to suffer unjust persecution