6 Set me as a seal upon thy heart, as a seal upon thy arm: for love is strong as death; jealousy is cruel as the grave: the coals of it are coals of fire, which hath a most vehement flame. cruel: Heb. hard7 Many waters cannot quench love, neither can the floods drown it: if a man would give all the substance of his house for love, it would utterly be despised.