וּֽמֵאֲרָצ֗וֹת קִ֫בְּצָ֥ם מִמִּזְרָ֥ח וּמִֽמַּעֲרָ֑ב מִצָּפ֥וֹן וּמִיָּֽם׃
And gathered them out of the lands, From the east and from the west, From the north and from the sea.
Read kabbalistic (mystical) interpretation of Psalms 107:3: and classical mystical sources.