Abstract
BACKGROUND: The aim of this study was to investigate the causal model of spiritual well-being based on the attachment to God and spiritual intelligence, mediated by constancy in long-term goals, belief in a just world, and self-compassion. MATERIALS AND METHODS: The current study is of structural equation model correlation designs. The statistical population of the research consisted 4500 of chronic mental patients' families in the year 2022-2023. Using G.Power software, 392 families were selected as the sample size. These questionnaires were used in the field section; spiritual well-being, attachment to God, spiritual intelligence of, belief in a just world, Strength and Stability Long-term goals, and self-compassion. A structural equation model and covariance test were used to analyze the data. RESULTS: The results showed that the conceptual model of the relationship between spiritual well-being based on attachment to God and spiritual intelligence with the mediating role of belief in a just world, persistence in long-term goals, and self-compassion fits the experimental model. CONCLUSION: Consequently, spiritual well-being is associated with positive psychological outcomes in both clinical and nonclinical situations, and is a significant component of quality of life and related to health.