"Magic requires the weight of history. What you have lost and what you truly feel become the raw fuel of creation."
The "Past" of the threefold melodies of the Trinity Harmony, and second statement and popular magic principle of the Triadic Virtues of Spellcraft which binds Emotional Authenticity, Essence Sacrifice and Echoing Bonds together.
It refers to the ability to give meaning, potency and fuel to Spellweaving from the essence of one's Fundamental Frequency across time. It carries weight, memory, and expression.
Connected to the Scorching Truth of the First Weaving of Life: "Cruelty and meaning are woven from the same thread."