Arcana Coelestia #7922
7922. 'With the blood that is in the basin' means the holy truth belonging to the good of innocence in the natural. This is clear from the meaning of 'the blood', the blood of the lamb, as holy truth belonging to the good of innocence, dealt with in 7919; and from the meaning of 'the basin' as the natural, dealt with just above in 7920.
Arcana Coelestia #7919
7919. 'And you shall dip it in the blood' means holy truth belonging to the good of innocence. This is clear from the meaning of 'the blood', here the blood of the lamb, as holy truth belonging to the good of innocence, dealt with above in 7846, 7877. What truth belonging to the good of innocence is, see 7877.