OT-LAW.filter - jps scarlet:

jps@Genesis:38:28 @ And it came to pass, when she travailed, that one put out a hand; and the midwife took and bound upon his hand a scarlet thread, saying: 'This came out first.'

jps@Genesis:38:30 @ And afterward came out his brother, that had the scarlet thread upon his hand; and his name was called Zerah.