וַיֹּ֖אמֶר אַל־תִּירָ֑א כִּ֤י רַבִּים֙ אֲשֶׁ֣ר אִתָּ֔נוּ מֵאֲשֶׁ֖ר אוֹתָֽם׃
And he answered: ‘Fear not: for they that are with us are more than they that are with them.’
Read Kabbalistic (mystical) interpretations of II Kings 6:16: Zohar and classical Jewish mystical sources, free online.