tn The disjunctive clause signals the beginning of a new episode in the story.

sn On the cultural background of the story of Sarai’s childlessness see J. Van Seters, “The Problem of Childlessness in Near Eastern Law and the Patriarchs of Israel,” JBL 87 (1968): 401–8.

tn The Hebrew term שִׁפְחָה (shifkhah, translated “servant” here and in vv. 2, 3, 5, 6, and 8) refers to a menial female servant.

sn The passage records the birth of Ishmael to Abram through an Egyptian woman. The story illustrates the limits of Abram’s faith as he tries to obtain a son through social custom. The barrenness of Sarai poses a challenge to Abram’s faith, just as the famine did in chap. 12. As in chap. 12, an Egyptian figures prominently. (Perhaps Hagar was obtained as a slave during Abram’s stay in Egypt.)