You can sleep and rest peacefully

 “I lay down and slept; I woke again, for the Lord sustained me.” (Psalm 3:5 ESV)

Your sleep will be sweet

“If you lie down, you will not be afraid; when you lie down, your sleep will be sweet.” (Prov. 3:24 ESV)

He gives to his beloved sleep

“It is in vain that you rise up early and go late to rest, eating the bread of anxious toil; for he gives to his beloved sleep.” (Psalm 127:2 ESV)

Sweet is the sleep of a laborer

“Sweet is the sleep of a laborer, whether he eats little or much, but the full stomach of the rich will not let him sleep.” (Eccles. 5:12 ESV)

Come to God for rest

“Come to me, all who labor and are heavy laden, and I will give you rest. Take my yoke upon you, and learn from me, for I am gentle and lowly in heart, and you will find rest for your souls. For my yoke is easy, and my burden is light.” (Matt. 11:28-30 ESV)

Do everything by prayer with thanksgiving

“Do not be anxious about anything, but in everything by prayer and supplication with thanksgiving let your requests be made known to God. And the peace of God, which surpasses all understanding, will guard your hearts and your minds in Christ Jesus.”(Phil. 4:6-7 ESV)

And He will give you rest

“And he said, “My presence will go with you, and I will give you rest.” (Exo. 33:14 ESV)