Romans 12:15 → Sirach 7:34

Paul's command to "rejoice with those who rejoice; weep with those who weep" (Romans 12:15) belongs to a chain of exhortations so compressed that its individual clauses read as proverbs, and it echoes — without quoting — the ethical wisdom of intertestamental Judaism: "Do not avoid those who weep, but mourn with those who mourn" (Sirach 7:34). Sirach frames the avoidance of mourners as a failure of covenant solidarity; Paul frames the same avoidance as a failure of the "one body" he has just described in Romans 12:4-5, where believers are "individually members of one another." Whatever the precise literary relationship, both texts witness a settled Jewish ethical instinct — that love binds itself to another's condition, whether joy or grief — which Paul does not invent but inherits and reissues for the church. The connection is Analogy rather than any stronger dependence, since there is no verbal citation and the counsel is common property of Israel's wisdom tradition rather than a text Paul demonstrably had open before him. Its significance is not merely ethical but Christological in its ultimate ground: the One who wept at Lazarus's tomb (John 11:35) and who was "a man of sorrows, and acquainted with grief" (Isaiah 53:3) is himself the pattern and power of a sympathy that does not hold itself aloof from another's sorrow or begrudge another's joy. To weep and rejoice with others is to share, in miniature, the fellow-feeling of the Incarnate Christ, who "in every respect has been tempted as we are" (Hebrews 4:15) so that his people might in turn bear one another's burdens without calculation — beholding him, they become a community capable of the sympathy he first showed them.