3622. 'Like these of the daughters of the land' means because they are not from that ground, that is, from truths which the genuine Church knows. This is clear from the meaning of 'the daughters of the land' as Churches, for 'the daughters' means affections for good and truth, 2363, and 'the land' means the region where the Church is situated, and so means the Church itself, dealt with in 662, 1066, 1067, 1262, 1733, 1850, 2117, 2118 (end), 2928, 3355. 'The daughters of the land' accordingly means the goods and truths of the Church.

Darkness" is a state without light. "Light" is truth from the Lord, so "darkness" represents a state where truth is lacking. Here's a cogent passage from Arcana Coelestia: "The person who has yet to be regenerated is called 'a void and an empty earth', and also 'ground', in which no good or truth at all has been sown - 'void' where there is no good, and 'empty' where there is no truth. Consequently there is 'thick darkness', or stupidity and lack of knowledge about anything that has to do with faith in the Lord and so anything that has to do with spiritual and celestial life. (Arcana Coelestia 17)