Weigh the mountains in a balance and the hills in scales
In Isaiah 40:12 'to weigh the mountains in a balance, and the hills in scales,' signifies that the celestial aspects of love and charity are from the Lord, and that He alone disposes their states.
(Reference: Arcana Coelestia 3101)
Glad
To make glad signifies influx and reception from joy of heart.
(Reference: Apocalypse Explained 518)