Why did he say "va'Ani"?
Radak: They discuss me and mock me, and I only pray to You to save me from them!
What is the meaning of "va'Ani Sefilasi
Rashi: The time of my Tefilah should be a time for Your desire.
Radak: I constantly pray to You - perhaps one of them will be a time of desire that You will accept my prayer to take me out of Galus!
Malbim: At the time that those who sit in the gate discuss me, and those who drink Shechar make songs to mock me, I pray to You.
Why did he say "b'Rav Chasdecha"?
Radak: Great Chesed needs to speed the redemption and not heed bad deeds.
What is "be'Emes Yish'echa"?
Radak: Amidst Your great Chesed and Emes, answer me, to make true Your promise to me. The answer is Your salvation of us, and the Emes is the salvation and the Chesed to speed the salvation.
