4481. 'And carry on trade throughout it' means in doctrine. This is clear from the meaning of 'carrying on trade throughout the land' as entering into cognitions of good and truth, dealt with in 4453, and so into doctrine, for doctrine contains and teaches those cognitions.

9772. 'And the breadth fifty throughout' means truth in a sufficient amount. This is clear from the meaning of 'the breadth' as truth, dealt with in 1613, 3433, 3434, 4482, 9487; and from the meaning of 'fifty' as a sufficient amount, dealt with in 9756.