Arcana Coelestia # 7728
7728. 'And our livestock also must go with us' means that this - that is to say, worship - must be from the good of truth. This is clear from the meaning of 'livestock' as the good of truth, dealt with in 6016, 6045. The fact that 'going with us' means in order that this good may be the source of that worship - worship in the form of sacrifices and burnt offerings - is self-evident.
Arcana Coelestia # 6045
6045. 'For they are keepers of livestock' means that they possess good deriving from truths. This is clear from the meaning of 'livestock' as the good of truth, which is good deriving from truths, dealt with in 6016. The description here has reference to the sons of Israel, by whom spiritual truths within the natural are represented, 5414, 5879, and so has reference to truths, here to the fact that they lead to good, regarding which see immediately above in 6044.