אֲשֶׁ֤ר אָֽמְר֨וּ ׀ לִלְשֹׁנֵ֣נוּ נַ֭גְבִּיר שְׂפָתֵ֣ינוּ אִתָּ֑נוּ מִ֖י אָד֣וֹן לָֽנוּ׃
Who have said: 'Our tongue will we make mighty; Our lips are with us: who is lord over us?'
Read kabbalistic (mystical) interpretation of Psalms 12:5: and classical mystical sources.