וַיְמָרְר֨וּ אֶת־חַיֵּיהֶ֜ם בַּעֲבֹדָ֣ה קָשָׁ֗ה בְּחֹ֙מֶר֙ וּבִלְבֵנִ֔ים וּבְכָל־עֲבֹדָ֖ה בַּשָּׂדֶ֑ה אֵ֚ת כָּל־עֲבֹ֣דָתָ֔ם אֲשֶׁר־עָבְד֥וּ בָהֶ֖ם בְּפָֽרֶךְ׃
Targum Jonathan on Exodus
and made their lives bitter by hard service in clay and bricks, and all the labour of the face of the field; and in all the work which they made them do was hardness.