Arcana Coelestia #9558
9558. 'On one branch' means the power of truth derived from good. This is clear from the meaning of 'branch' as truth derived from good, and consequently power, dealt with above in 9555.
Revelation 8:3
3
Another angel came and stood over the altar, having a golden censer. Much incense was given to him, that he should add it to the prayers of all the saints on the golden altar which was before the throne.