Taste and see. David does not say understand or agree — he says taste. Towb is goodness you experience, not just believe in. God's goodness is not a theological position. It is something you encounter when you draw near to Him.

Peace, wholeness. Shalom. Not just the absence of war but complete wellbeing in every area of life. Nothing missing and nothing broken.

to glow or grow warm; figuratively (usually) to blaze up, of anger, zeal, jealousy

To know, to perceive, to be acquainted with. Yada. The deepest form of knowing. God knows you completely and loves you still.

To be completed, to be finished. Kalah. It is finished. The word Jesus cried from the cross. The work of redemption was completely done.