And she said, According unto your words, so be it. And she sent them away, and they departed; and she bound the scarlet line in the window.
Behold, when we come into the land, thou shall have bound this line of scarlet thread in the window which thou didst let us down by, and thou shall have brought thy father and thy mother and thy brethren and all thy father's household home unto thee.
And it came to pass when she travailed, that the one put out his hand, and the midwife took and bound upon his hand a scarlet thread, saying, This came out first.
And afterward his brother that had the scarlet thread upon his hand came out, and his name was called Zarah.
then he shall take the living bird and the cedar wood, and the scarlet and the hyssop and shall dip them and the living bird in the blood of the bird that was killed over the living water;
Then to remove the sin from the house he shall take two birds and cedar wood and scarlet and hyssop,
the priest shall command to take for the one that is to be purified two birds, alive and clean, and cedar wood and scarlet and hyssop;
Song of Solomon 4:3
Thy lips are like a thread of scarlet, and thy speech is lovely; thy temples are like a piece of a pomegranate within thy locks.