New Revised Standard Version
If I say, “Surely the darkness shall cover me, and the light around me become night,”

Contemporary English Version
Or suppose I said, "I'll hide in the dark until night comes to cover me over."

New American Bible
If I say, “Surely darkness shall hide me, and night shall be my light” —

Douay-Rheims Bible
And I said: Perhaps darkness shall cover me: and night shall be my light in my pleasures.

And I said: Perhaps darkness shall cover me: and night shall be my light in my pleasures.

surely

Psalm 10:11-13 For he hath said in his heart: God hath forgotten, he hath turned away his face not to see to the end. . . .

Psalm 94:7 And they have said: The Lord shall not see: neither shall the God of Jacob understand.

Job 22:12-14 Dost not thou think that God is higher than heaven, and is elevated above the height of the stars? . . .

Isaiah 29:15 Woe to you that are deep of heart, to hide your counsel from the Lord: and their works are in the dark, and they say: Who seeth us, and who knoweth us?

Jeremiah 23:24 Shall a man be hid in secret places, and I not see him, saith the Lord? do not I fill heaven and earth, saith the Lord?

even the night

Job 12:22 He discovereth deep things out of darkness, and bringeth up to light the shadow of death.