chămishshîym — fifty

châmush — in battle array, arrayed for battle by fives, armed

Genesis 6:15 — “This is how you shall make it: the length of the ark shall be three hundred cubits, its width fifty cubits, and its height thirty cubits.”

Genesis 7:24 — “And when the waters had swelled on the earth one hundred and fifty days,”

Genesis 8:3 — “The waters then receded steadily from the earth. At the end of one hundred and fifty days the waters diminished,”

Genesis 9:28 — “Noah lived after the Flood 350 years.”

Genesis 9:29 — “And all the days of Noah came to 950 years; then he died.”