'To hearken,' as mentioned in Genesis 30:22, signifies providence. 'To hearken to father and mother,' as mentioned in Genesis 28:7, signifies obedience from affection.

See Obedience.

(Reference: Arcana Coelestia 3684)

'Sand,' as in Matthew 7:27, signifies faith separate from charity.

(Reference: Apocalypse Explained 212)