Job 2:13
13 And they sat with him on the ground gseven days and seven nights, and no one spoke a word to him, for they saw that his suffering was very great.
Lamentations 2:10
10 The elders of the daughter of Zion
nsit on the ground oin silence;
pthey have thrown dust on their heads
and qput on sackcloth;
the young women of Jerusalem
have bowed their heads to the ground.