Bloods signify evil in Ezekiel 16:9.

(Odkazy: Arcana Coelestia 3147 [1-10])

2152. 'From the tent door' means from the holiness that was the Lord's at that time. This is clear from the meaning of 'tent' as holiness, and from the meaning of 'door' as the entrance to holiness, dealt with above in 2145.