The song "Heart Runs" by John Mark McMillan is a poetic expression of the longing and pursuit of love. In the lyrics, the speaker compares themselves to a thirsty animal, driven by the desire for the love of someone they care about. They compare their pursuit to that of Jonah, who emerged from the depths of the sea, seeking to uncover the secrets hidden by the object of their affection. The speaker acknowledges that they have been drawn out and brought back to life by the person they love. They feel reborn and rejuvenated, as if they are shedding their old self and coming into something new. The chorus repeats the idea that this person is everything the speaker's heart desires, and their heart naturally gravitates towards them. It emphasizes the intensity and relentless nature of the speaker's love and pursuit. Overall, the song conveys a deep yearning for connection and love, with the speaker being willing to go to great lengths and overcome obstacles to be with the person they are singing about.