Exodus 21:32

21:32 If the ox gores a male servant or a female servant, the owner must pay thirty shekels of silver, and the ox must be stoned.

Exodus 27:16

27:16 For the gate of the courtyard there is to be a curtain of thirty feet, of blue, purple, and scarlet yarn and fine twined linen, the work of an embroiderer, with four posts and their four bases.

Exodus 37:25

The Making of the Altar of Incense

37:25 He made the incense altar of acacia wood. Its length was a foot and a half and its width a foot and a half – a square – and its height was three feet. Its horns were of one piece with it.

Exodus 38:15

38:15 and for the second side of the gate of the courtyard, just like the other, the hangings were twenty-two and a half feet long, with their three posts and their three bases.