If you have seen a horse running in the sea in a dream: You should focus on your own responsibilities instead of wasting time on things that will not work for you. You may be in a difficult situation because someone is very materialistic towards you. To see a horse running in the sea in a dream indicates that the ill person will die if he is very bad. For someone with a child, this dream indicates that people will gossip and sin, avoiding noise and taking risks. According to another interpretation of this dream, it indicates getting rid of negative thoughts, looking at life well and stepping into a new life.