וַיֹּ֤אמֶר אָחִ֙יהָ֙ וְאִמָּ֔הּ תֵּשֵׁ֨ב הַנַּעֲרָ֥ אִתָּ֛נוּ יָמִ֖ים א֣וֹ עָשׂ֑וֹר אַחַ֖ר תֵּלֵֽךְ׃
And her brother and her mother said: ‘Let the damsel abide with us a few days, at the least ten; after that she shall go.’
Read midrashic interpretation of Genesis 24:55: and classical rabbinic exegesis.