Verses with the word overwhelmed in the Old Testament (7 verses):

Psalms 55:5
Fearfulness and trembling are come upon me, and horror hath overwhelmed me.

Psalms 61:2
From the end of the earth will I cry unto thee, when my heart is overwhelmed: lead me to the rock that is higher than I.

Psalms 77:3
I remembered God, and was troubled: I complained, and my spirit was overwhelmed. Selah.

Psalms 78:53
And he led them on safely, so that they feared not: but the sea overwhelmed their enemies.

Psalms 124:4
Then the waters had overwhelmed us, the stream had gone over our soul:

Psalms 142:3
When my spirit was overwhelmed within me, then thou knewest my path. In the way wherein I walked have they privily laid a snare for me.

Psalms 143:4
Therefore is my spirit overwhelmed within me; my heart within me is desolate.