Exodus 38:13-15

Amplified Bible

¹³ For the east side [the front of the courtyard, there were curtains of] fifty cubits. ¹⁴ The curtains for one side of the court gate were fifteen cubits, with their three support poles and their three sockets; ¹⁵ and the same for the other side [of the court gate]. Left and right of the court gate there were curtains of fifteen cubits; with their three support poles and their three sockets.