וַיַּ֨עַן נָבָ֜ל אֶת־עַבְדֵ֤י דָוִד֙ וַיֹּ֔אמֶר מִ֥י דָוִ֖ד וּמִ֣י בֶן־יִשָׁ֑י הַיּוֹם֙ רַבּ֣וּ עֲבָדִ֔ים הַמִּתְפָּ֣רְצִ֔ים אִ֖ישׁ מִפְּנֵ֥י אֲדֹנָֽיו׃
At sumagot si Nabal sa mga lingkod ni David at sinabi: “Sino ba si David, at sino ba ang anak ni Isai? Marami ngayon ang mga aliping tumatakas, bawat isa mula sa kanyang panginoon.
Rashi
Who is Dovid. Of what importance is he that I should give him mine? Is he not descended from Rus the Moavite?10And as such, Novol questioned Dovid’s right to the throne. See Talmud Yerushalmi Sanhedrin 2:3.