His mischief - The mischief that he had designed for others.

Shall return upon his own head - It shall come …

His mischief shall return upon his own head That which he conceived and devised in his mind, and attempted to bring upon others, sh…

David is confident that he will find God his powerful Saviour. The destruction of sinners may be prevented by their conversion; for it is threatene…

1. The earlier psalms were written for liberation from enemies, but this is a psalm in which he prays for vindication from them. Thus, the t…