וַיִּקַּ֤ח שְׁמוּאֵל֙ אֶת־שָׁא֣וּל וְאֶֽת־נַעֲר֔וֹ וַיְבִיאֵ֖ם לִשְׁכָּ֑תָה וַיִּתֵּ֨ן לָהֶ֤ם מָקוֹם֙ בְּרֹ֣אשׁ הַקְּרוּאִ֔ים וְהֵ֖מָּה כִּשְׁלֹשִׁ֥ים אִֽישׁ׃
And Samuel took Saul and his servant, and brought them into the chamber, and made them sit in the chiefest place among them that were bidden, who were about thirty persons.
Read kabbalistic (mystical) interpretation of I Samuel 9:22: and classical mystical sources.