chosen with the theme "We will all be changed". The 2016 Week is provided by the Churches of Latvia and the theme is that all Christians are 'Called to proclaim the mighty acts of the Lord'. The theme for the week of prayer in 2019, "Justice, and only justice, you shall pursue ..." is inspired by Deuteronomy 16:18-20. See also Pontifical Council for Promoting Christian Unity Schism (religion) World Council of Churches References External links World Council of Churches: Week of Prayer for Christian Unity Pontifical Council for Promoting Christian Unity: Week of Prayer for Christian Unity Christian ecumenism Christian festivals and holy days January observances fr:Œcuménisme#Semaine de prière pour l'unité des chrétiens