Job 13:27 Kabbalah

וְתָ֘שֵׂ֤ם בַּסַּ֨ד ׀ רַגְלַ֗י וְתִשְׁמ֥וֹר כָּל־אָרְחוֹתָ֑י עַל־שָׁרְשֵׁ֥י רַ֝גְלַ֗י תִּתְחַקֶּֽה׃

Thou puttest my feet also in the stocks, And lookest narrowly unto all my paths; Thou drawest Thee a line about the soles of my feet;

Read kabbalistic (mystical) interpretation of Job 13:27: and classical mystical sources.