Job 5:9, 9:10, 11:7, 26:14, 36:26, Ecc 3:11, Isa 40:21-22, 28, Rom 11:33 | ESV | STEP | who does great things and unsearchable , marvelous things without number :

Job 5:9

9 who ^adoes great things and ^bunsearchable,
^cmarvelous things without number:

Job 9:10

10 who does ^dgreat things beyond searching out,
and marvelous things beyond number.

Job 11:7

7 ^e“Can you find out the deep things of God?
Can you find out the limit of the Almighty?

Job 26:14

14 Behold, these are but the outskirts of his ^fways,
and how small ^ga whisper do we hear of him!
But the thunder of his power who can understand?”

Job 36:26

26 Behold, God is great, and we ^hknow him not;
the number of his ⁱyears is unsearchable.

Ecclesiastes 3:11

11 He has ^jmade everything beautiful in its time. Also, he has put eternity into man’s heart, yet so that he cannot ^kfind out what God has done from the beginning to the end.

Isaiah 40:21-22

21 ^lDo you not know? Do you not hear?
Has it not been told you from the beginning?
Have you not understood from the foundations of the earth?
22 It is he who sits above the circle of the earth,
and its inhabitants are ^mlike grasshoppers;
ⁿwho stretches out the heavens like a curtain,
and spreads them like a tent to dwell in;

Isaiah 40:28

28 Have you not known? Have you not heard?
The Lord is ^othe everlasting God,
the Creator of the ends of the earth.
He does not faint or grow weary;
^phis understanding is unsearchable.

Romans 11:33

33 Oh, the depth of the riches and ^qwisdom and knowledge of God! ^rHow unsearchable are his judgments and how inscrutable his ways!