Seven stars in Elendil's emblem, seven tribes and forefathers and rings of Dwarves, seven Palantíri, seven sons of Feanor, the White Tree with seven flowers, "seven stars and seven stones" in the poem, seven rivers in Ossiriand and seven in Southern Gondor, seven stars in the Valacirca-sign, seven levels and gates in Minas Tirith, seven gates and walls on the way to Gondolin, the city of the seven names, and the chamber of Mazarbul on the 7th sole of Moria... for example ^^*
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