This psalm is about how God speaks to us. Even though we’ve never seen God, we can know about him because of what he has created. The sun, mountains and the ocean are all things God created to show us how powerful and creative He is.
This psalm is a song the Isrealites would sing as they made a long journey to Jerusalem to worship God. The journey was never easy and could be very dangerous. But, the Isrealites trusted that God would get them safely to their destination.
Husbands, in the same way be considerate as you live with your wives, and treat them with respect as the weaker partner and as heirs with you of the gracious gift of life, so that nothing will hinder your prayers.