Shared ground
Psalm 43:5 portrays a person talking to his own “soul” (his inner self / whole person) in the middle of real emotional collapse. The text openly names two inner conditions: despair and being “disturbed” or churned up inside. It does not pretend the distress is unreal.
The verse then shifts from describing feelings to directing them: the speaker tells himself to “hope in God.” That hope is not presented as a vague optimism, but as a deliberate stance taken toward God.
The final lines hold together present pain and future worship: “I shall still praise him.” The confidence is grounded in who God is for the speaker—“the saving help of my face” and “my God.”
Where interpretation differs
Two phrases invite more than one reasonable reading.
First, “soul” can be heard narrowly (inner emotions) or broadly (the whole self, including life and personhood). Both fit the self-address, but they shape how readers describe what is being stabilized: feelings alone or the entire person.
Second, “the saving help of my face” can be read as (1) God restoring the speaker’s visible outlook—lifting his head, returning joy and confidence—or as (2) God bringing public vindication, so the speaker’s “face” (public standing) is helped rather than shamed.
Why the disagreement exists
The wording is poetic and idiomatic. “Face” can point to inner mood as it shows itself outwardly, or to how one appears before others. Also, the refrain appears elsewhere (Psalm 42:5; Psalm 42:11), so interpreters consider how the larger lament about opponents and worship settings might tilt the phrase toward public vindication or toward renewed joy.
What this passage clearly contributes
Explicit claims in the text: the speaker (a) questions his own despair, (b) admits inner turmoil, (c) commands himself to hope in God, (d) expects future praise, and (e) identifies God personally as his saving help and “my God.”
Theological inference consistent with the text: faith here includes self-exhortation—reasoned self-talk that refuses to let despair have the last word. Hope is anchored in God’s character and relationship to the speaker, and it aims toward renewed praise after deliverance, however that deliverance shows itself (restored joy, restored standing, or both).