In the text, the speaker expresses deep reliance on Isaiah, describing him as a stabilizing force in their life. His heart embodies a steady rhythm that provides comfort and support, especially during challenging moments. The emotional bond shared is depicted as essential, with Isaiah serving as a crucial anchor that prevents the speaker from drowning in despair.

The speaker’s declaration of love emphasizes the significance of Isaiah's presence, highlighting how his unwavering support has become integral to their well-being. The sentiment reflects a profound appreciation and a desire to maintain this connection, suggesting that losing Isaiah would mean losing the very rhythm that sustains them.