Settest fast the mountains; that they are not overthrown by floods, or winds, or earthquakes, or other natural or violent causes; which stability they have only from God's providence, which sustains all persons and all things. Being girded with power; this our God being able to do it, and that with one single word.
Related Commentaries of Psalms 65:6
Psalms 65:6
6 Which by his strength setteth fast the mountains; being girded with power: