heart: Psalms 119:145; Isaiah 26:16-17; Hosea 7:14
O wall: Lamentations 2:8; Habakkuk 2:11
let tears: Lamentations 1:2, Lamentations 1:16, Lamentations 3:48-49; Psalms 119:136; Jeremiah 4:31, Jeremiah 9:1, Jeremiah 9:17-18, Jeremiah 13:17, Jeremiah 14:17
the apple: Bath ayin: which sometimes means the pupil of the eye, seems here to denote tears, the produce of the eye; and therefore elegantly termed the daughter of the eye.