Bible Verse–Song of Solomon 8:6

Set me as a seal on your heart, as a seal on your arm: for love is strong as death; jealousy is cruel as the grave: the coals thereof are coals of fire, which has a most vehement flame.

Bible Verse–Hebrews 12:9

Furthermore we have had fathers of our flesh which corrected us, and we gave them reverence: shall we not much rather be in subjection to the Father of spirits, and live?

Bible Verse–1 Thessalonians 4:9

But as touching brotherly love you need not that I write to you: for you yourselves are taught of God to love one another.