What is the meaning of "va'Ynakshu Mevakshei Nafshi"?
Rashi: People who wanted to kill me, set traps for me. Radak - it should say Mevakshei Nafshi Lisfosah; Lisfosah is omitted. The same applies to "Asher Yevakesh Es Nafshi Yevakesh Es Nafshecha" (Shmuel I, 22:23).
Malbim: Those who wanted me to die and fear lest I live, now they surround my bed. They wanted to snare him via poison or similar ways to bring his death close.
Who are "Dorshei Ra'asi"?
Malbim: They slander me, and say that I am a Rasha and sinner.
What are "Havos"?
Radak: They are breakage and evil matters.
Why does it say "Mirmos Kol ha'Yom"?
Malbim: They constantly speak to support their words in the eyes of the masses via deceit and lies.
What is the point of the verse?
Radak: The friends stand afar, and the enemies speak evils.
What is the meaning of "Yehegu"?
Rashi: They think.