I will speak. — Or, perhaps, sing. The verb is often rendered meditate (Psalms 77:12; Psalms 119:15, &c.):
Thy wondrous works. — Rather, as in Psalms 105:27 (see Note; comp. Psalms 65:3), the details of thy wonders. In psalms like 105, 106, &c, is the detailed fulfilment of this purpose.