Flag in the Bible

1. (R. V., bulrush.)

Exodus 2:3 And when she could not longer hide him, she took for him an ark of bulrushes, and daubed it with slime and with pitch, and put the child therein; and she laid it in the flags by the river's brink.
Exodus 2:5 And the daughter of Pharaoh came down to wash herself at the river; and her maidens walked along by the river's side; and when she saw the ark among the flags, she sent her maid to fetch it.
Job 8:11 Can the rush grow up without mire? can the flag grow without water?
Isaiah 19:6 And they shall turn the rivers far away; and the brooks of defence shall be emptied and dried up: the reeds and flags shall wither.
Jonah 2:5 The waters compassed me about, even to the soul: the depth closed me round about, the weeds were wrapped about my head.