Exodus 16:35
16:35 Now the Israelites ate manna forty years, until they came to a land that was inhabited; they ate manna until they came to the border of the land of Canaan.
Exodus 26:2
26:2 The length of each curtain is to be forty-two feet, and the width of each curtain is to be six feet – the same size for each of the curtains.
Exodus 26:8
26:8 The length of each curtain is to be forty-five feet, and the width of each curtain is to be six feet – the same size for the eleven curtains.
Exodus 26:19
26:19 and you are to make forty silver bases to go under the twenty frames – two bases under the first frame for its two projections, and likewise two bases under the next frame for its two projections;
Exodus 36:24
36:24 He made forty silver bases under the twenty frames – two bases under the first frame for its two projections, and likewise two bases under the next frame for its two projections,