Jeremiah 17:1
BIB: בְּעֵ֥ט בַּרְזֶ֖ל בְּצִפֹּ֣רֶן שָׁמִ֑יר חֲרוּשָׁה֙
NAS: With a diamond point it is engraved
KJV: of iron, [and] with the point of a diamond:
INT: stylus an iron point A diamond is engraved