וַיֹּ֣אמֶר ל֔וֹ כֹּ֖ה אָמַ֣ר יִפְתָּ֑ח לֹֽא־לָקַ֤ח יִשְׂרָאֵל֙ אֶת־אֶ֣רֶץ מוֹאָ֔ב וְאֶת־אֶ֖רֶץ בְּנֵ֥י עַמּֽוֹן׃
그에게 이르되 입다가 말하노라 이스라엘이 모압 땅과 암몬 자손의 땅을 취하지 아니하였느니라
Sforno
וישב ישראל בארץ האמורי, from all that has been reported here it is clear that the Israelites at that time did not settle in territory under the rule of the Moabites. This is precisely the point made by Yiphtach in Judges 11,15 when he rejected the claims of the Moabites at the time he was judge, saying that Israel had never taken land belonging to either Ammon or Moav