It is written that Goliath’s mother was: “Harafa” (II Samuel 21:16), and in another place it is written: “Orpah” (Ruth 1:4), and the Gemara will soon explain
40 Day References in Torah
Ruth 1 with Talmud
YUTorah Online
40 Day References in Torah
Ruth: Midrash and Aggadah
Sotah 42b:7
Sotah 42 - 43A: The Daf Map System For the Daf Yomi
Eikev, Religion Wiki
Orpah's Story
Talmud (Oral Torah) - Sotah 42a - Sotah 42b
Tzav - Wikiwand
Goliath, Ultimate Pop Culture Wiki