Theological disagreements over homosexuality are causing a divide within a downtown ministry that serves the poor, homeless and lonely. Martha’s Table, through which eight churches have provided Sunday afternoon worship and meals for the needy at First Congregational Church, is losing three of the churches because of the issue of homosexuality, even though the ecumenical ministry takes no position on it, said the Rev. Matt Laney, pastor of First Congregational. Agape Christian Church and Word for Life Church of God plan to withdraw from Martha’s Table at the end of the year, and Centerpoint Church (formerly Third Reformed Church) has...