Psa 139:15
5
בְּֽתַחְתִּיּ֥וֹת
b'tach'tiy·yot
b'tach'tiy·yot ʾa·rets
in the depths of the earth.
Psa 63:10
b'tach'tiy·yot haʾa·rets
into the depths of the earth.