וַיָּבֹ֥א אֶל־הָגָ֖ר וַתַּ֑הַר וַתֵּ֙רֶא֙ כִּ֣י הָרָ֔תָה וַתֵּקַ֥ל גְּבִרְתָּ֖הּ בְּעֵינֶֽיהָ׃
And he went in unto Hagar, and she conceived; and when she saw that she had conceived, her mistress was despised in her eyes.
Find Talmudic references to Genesis 16:4: , passages from the Talmud Bavli and Yerushalmi.