H1406. גָּג (gag) – a top, a roof H7507. רְפִידָה (rephidah) – a bottom, support
Related scriptures:
Mark 15:38 And the veil of the temple was rent in twain from the top to the bottom.
Matthew 27:51 And, behold, the veil of the temple was rent in twain from the top to the bottom; and the earth did quake, and the rocks rent;
Only usage of 7507:
Songs of Solomon 3:9-10 King Solomon made himself a chariot of the wood of Lebanon. He made the pillars thereof of silver, the bottom(7507) thereof of gold, the covering of it of purple, the midst thereof being paved with love, for the daughters of Jerusalem.