1)
When was this said?
1.
Rashi: David said this after Sha'ul died.
2)
What is the meaning of "Ahavti Ki Yishma
1.
Rashi: I craved that Hashem hear my voice.
2.
Radak: "Ahavti" refers to Hashem. I love Him, for He always hears my voice and my supplications.
3.
Malbim: Even when I was not afflicted, and I was healthy, I loved to supplicate and pray to Him, for He always hears my voice.
3)
What is "Koli Tachanunai"?
1.
Radak: It is my voice and my supplications.