In Deuteronomy 33:18-19, Zebulon and Issachar signify people who draw conclusions about the truths of faith from outward knowledges. (Arcana Coelestia 9755[13])

In Numbers 2:3-9, this signifies the truth of the good of love to the Lord and the heavenly marriage of good and truth. (Apocalypse Explained 431[12])

In Revelation 7:7, this signifies in the highest sense, celestial marriage love, which is the love of good and truth; and in the natural sense reward but here from the good of life. (Apocalypse Revealed 358)