There are two well recognized prayer of gratitude in Torah. The first, is 'Modeh Ani' which is said upon wakening every morning. This is where each Jew expresses his gratitude to the Creator for returning his soul to him, and for having faith in him to serve the Creator and live another day.

The second prayer of gratitude is 'Birkat HaGomel', which is usually said upon being saved from dangerous situations. Today, it is common to say this prayer after making a flight, expressing gratitude for safe travels.

What is somewhat less well known is the prayer of gratitude in Psalms. In fact, this prayer is chapter 34 is psalms, where King David expresses his...

I need Yehuda to tell me which chapter this is.