Arcana Coelestia #2703
2703. 'And filled the flask with water' means truths from that source. This is clear from the meaning of 'water' as truth, dealt with just above.
Arcana Coelestia #1262
1262. From this it now becomes clear that 'the earth' here also means the Church; for when the earth is mentioned, one's only perception is of the nation or people there, and when a nation or people is envisaged one's only perception is of their character. Consequently 'the earth' means nothing other than the Church, as shown already in 662, 1066.
