In 1988 he helped to found Christians for Biblical Equality and drafted the statement "Men, Women, and Biblical Equality" which laid out the biblical rationale for equality as well as its application in the community of believers and the family.
Gilbert and Sullivan | W. S. Gilbert | Humphrey Gilbert | Gilbert | Gilbert O'Sullivan | Gilbert Gottfried | Gilbert Burnet | George Gilbert Scott | Gilbert Islands | Gilbert du Motier, marquis de Lafayette | Gilbert, Arizona | Cass Gilbert | Paul Gilbert | Giles Gilbert Scott | Gilbert Stuart | Gilbert de Clare | Brantley Gilbert | Hurricane Gilbert | Gilbert du Motier, Marquis de Lafayette | Gilbert Arenas | L. Wolfe Gilbert | Gilbert White | Gilbert Elliot-Murray-Kynynmound, 1st Earl of Minto | Gilbert Bécaud | Chad Gilbert | Philippe Gilbert | Melissa Gilbert | Gilbert Jessop | Gilbert Heathcote-Drummond-Willoughby, 1st Earl of Ancaster | Gilbert Elliot-Murray-Kynynmound, 4th Earl of Minto |
In the Christian world, some of Sizer's writings have been commended by Christians who embrace Reformed covenant theology, including leaders and academics such as John Stott (Stott's essay "The Place of Israel" is included in Sizer's Book "Zion's Christian Soldiers?"), R. C. Lucas, Gary Burge, Gilbert Bilezikian, Stephen Travis, and Paul Copan.