Shared ground
These verses describe a conscious shift in attention. The speaker “recalls” something specific about Yahweh, and that remembered truth becomes the stated reason he has hope (v.21). The content of what he recalls is not a general optimism but claims about Yahweh’s steady character and ongoing action: loyal love continues (v.22), compassion does not run out (v.22), mercy is repeatedly renewed (v.23), and Yahweh’s reliability over time is “great” (v.23).
The passage also connects theology to survival. The speaker explains continued existence (“we are not consumed,” v.22) not as self-generated resilience but as the result of Yahweh’s continuing mercy. Finally, the speaker makes a personal conclusion: Yahweh is his “portion” (v.24)—his allotted share or defining resource—and that claim grounds his renewed hope (v.24).
Where interpretation differs (only where needed)
One question is who “we” refers to in v.22. Some read “we” as the wider community of survivors (Israel/Judah in the disaster), with the “I/my” lines as one voice representing many. Others read the “we” as more limited (the speaker and those close to him), with a sharper shift back and forth between personal and communal speech.
Another question is what “portion” means in v.24. Some take it mainly as inheritance language (Yahweh as the speaker’s true share when land and security are lost). Others take it more broadly as sustenance and identity: Yahweh is what remains dependable, so he is the speaker’s primary “resource.” A third option emphasizes exclusivity: Yahweh, not any other hope, is the speaker’s chosen share.
Why the disagreement exists
The text alternates pronouns (“I,” “we,” “my”), which can be read either as intentional blending of individual and communal lament, or as a more individual testimony that occasionally generalizes. Also, “portion” can carry several everyday meanings (share, allotment, inheritance, provision), and the poem does not spell out which nuance is dominant.
What this passage clearly contributes
Explicitly, the passage presents remembered mercy as the bridge from despair to hope: the speaker recalls Yahweh’s ongoing loyal love and compassion, and that memory produces hope (vv.21–23). It also states a theology of continued life amid catastrophe: survival is traced to Yahweh’s mercy that has not failed (v.22). The text adds a key claim about God’s consistency through time (“Great is your faithfulness,” v.23), and it portrays hope as grounded in who Yahweh is for the speaker (“Yahweh is my portion… therefore I will hope,” v.24), not in immediate circumstances.