Genesis 26:29

²⁹ that thou wilt do us no hurt, as we have not touched thee, and as we have done unto thee nothing but good, and have sent thee away in peace. Thou art now the blessed of Jehovah.

I sanctify Myself that they also may be sanctified in the truth

In John 17:19, this signifies that He made Himself Divine by His own power. (Arcana Coelestia 9229[2])

In Exodus 30:29, this signifies the influx and presence of the Lord in the worship of the representative church. (Arcana Coelestia 10, 276)