My soul cleaveth unto the dust - It would be best to translate נפשי naphshi, my life; and then cleaving to the dust may imply an apprehension of approaching death; and this agrees best with the petition.

Quicken thou me - חיני chaiyeni, "make me alive." Keep me from going down into the dust.

soul

Psalm 22:15 My strength is dried up like a potsherd; and my tongue sticks to my jaws; and you have brought me into the dust of death.

Psalm 44:25 For our soul is bowed down to the dust: our belly sticks to the earth.

Isaiah 65:25 The wolf and the lamb shall feed together, and the lion shall eat straw like the bullock: and dust shall be the serpent's meat...

Matthew 16:23 But he turned, and said to Peter, Get you behind me, Satan: you are an offense to me: for you mind not the things that be of God...

Romans 7:22-24 For I delight in the law of God after the inward man...

Philippians 3:19 Whose end is destruction, whose God is their belly, and whose glory is in their shame, who mind earthly things.)

Colossians 3:2 Set your affection on things above, not on things on the earth.

quicken

Psalm 119:37,40,88,93,107,149,156,159 Turn away my eyes from beholding vanity; and quicken you me in your way...

Psalm 71:20 You, which have showed me great and sore troubles, shall quicken me again, and shall bring me up again from the depths of the earth.

Psalm 80:18 So will not we go back from you: quicken us, and we will call on your name.

Psalm 143:11 Quicken me, O LORD, for your name's sake: for your righteousness' sake bring my soul out of trouble.

Romans 8:2,3 For the law of the Spirit of life in Christ Jesus has made me free from the law of sin and death...

according

Deuteronomy 30:6 And the LORD your God will circumcise your heart, and the heart of your seed, to love the LORD your God with all your heart...

2 Samuel 7:27-29 For you, O LORD of hosts, God of Israel, have revealed to your servant, saying, I will build you an house...

'Time for Thee to Work'
'It is time for Thee, Lord, to work; for they have made void Thy Law. 127. Therefore I love Thy commandments above gold, yea, above fine gold. 128. Therefore I esteem all Thy precepts concerning all things to be right; and I hate every false way.' --PSALM cxix. 126-128. If much that we hear be true, a society to circulate Bibles is a most irrational and wasteful expenditure of energy and money. We cannot ignore the extent and severity of the opposition to the very idea of revelation, even if we would; …
Alexander Maclaren—Expositions of Holy Scripture

And in Jeremiah He Thus Declares his Death and Descent into Hell...
And in Jeremiah He thus declares His death and descent into hell, saying: And the Lord the Holy One of Israel, remembered his dead, which aforetime fell asleep in the dust of the earth; and he went down unto them, to bring the tidings of his salvation, to deliver them. [255] In this place He also renders the cause of His death: for His descent into hell was the salvation of them that had passed away. And, again, concerning His cross Isaiah says thus: I have stretched out my hands all the day long …
Irenæus—The Demonstration of the Apostolic Preaching

Progress of Reform in Germany
Luther's mysterious disappearance excited consternation throughout all Germany. Inquiries concerning him were heard everywhere. The wildest rumors were circulated, and many believed that he had been murdered. There was great lamentation, not only by his avowed friends, but by thousands who had not openly taken their stand with the Reformation. Many bound themselves by a solemn oath to avenge his death. The Romish leaders saw with terror to what a pitch had risen the feeling against them. Though at …
Ellen Gould White—The Great Controversy