So ...
Kabbalistic mystery? Coincidence? Why
7 * 5^2 = 175 = lifespan of Abraham
5 * 6^2 = 180 = lifespan of Isaac
3 * 7^2 = 147 = lifespan of Jacob
5 * 6^2 = 180 = lifespan of Isaac
3 * 7^2 = 147 = lifespan of Jacob
Kabbalistic mystery? Coincidence? Why