Song of Solomon 8:6

“Put me like a seal on your heart, Like a seal on your arm; For love is as strong as death, Jealousy is as severe and cruel as Sheol (the place of the dead). Its flashes are flashes of fire, [A most vehement flame] the very flame of the LORD! [Deut 4:24; Is 49:16; 1 Cor 10:22]