"the deposit of fantasy-comparisons from the oldest of ancient times"

   Freud again refers to lines from the Biblical Song of Songs, specifically those in which the male and female voices seem metaphorically to describe each others' sexual organs:

Chapter Seven (She to He): "Let us get up early to the vineyards; let us see if the vine flourish...there will I give thee my loves"

 

Chapter Four (He of She): "A garden inclosed is my sister, my spouse; a spring shut up, a fountain sealed"