David
Psalm 40:10ESV·superscription

I have not hidden your deliverance within my heart; I have spoken of your faithfulness and your salvation; I have not concealed your steadfast love and your faithfulness from the great congregation.

John Calvin Reformed

David recalls how from many dangers, not one alone, he cried out to God and was heard. His deliverance from such perils filled his soul with admiration of God's providence, which extends to all mankind, and moved him to give himself wholly to God's service.

AI summary

Commenting on Psalm 40:1-17

C.H. Spurgeon Reformed Baptist

I have not hid thy righteousness within my heart. On the contrary, "Never man spake like this man." God's divine plan of making men righteous was well known to him, and he plainly taught it. What was in our great Master's heart he poured forth in holy eloquence from his lips. The doctrine of righteousness by faith he spake with great simplicity of speech.

Matthew Henry Presbyterian

The psalmist, being struck with amazement at the wonderful works that God had done for his people, is strangely carried out here to foretel that work of wonder which excels all the rest and is the foundation and fountain of all, that of our redemption by our Lord Jesus Christ.

Commenting on Psalm 40:6-10