Strong’s Hebrew
H6374 — piyphiyah
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
פִּיפִיָּה
piyphiyah — pronounced pee-fee-yaw
for 6366; an edge or tooth:--tooth, X two-edged. see H06366
2 occurrences in the KJV.
Psalms 149:6
Let the high praises of God be in their mouth, and a two-edged sword in their hand;
Isaiah 41:15
Behold, I will make thee a new sharp threshing instrument having teeth: thou shalt thresh the mountains, and beat them small, and shalt make the hills as chaff.