Exodus 30:2

30:2 Its length is to be a foot and a half ¹  and its width a foot and a half; it will be square. Its height is to be three feet, ²  with its horns of one piece with it. ³ 

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. ⁴ 

[30:2]  ¹ tn Heb “a cubit.”

[30:2]  ² tn Heb “two cubits.”

[30:2]  ³ tn Heb “its horns from it.”

[37:25]  ⁴ tn Heb “from it were its horns,” meaning that they were made from the same piece.