H5450. siblah
[סִבְלָה] noun feminine burden; — plural construct מִצְרַיִם סִבְלֹת [Exod 6:6] (P), of the heavy labours imposed on Israel by Egyptian, [6:7]; suffix סִבְלֹתֵיכֶם [5:4] (J), סִבְלֹתָם [1:11]; [5:5] (both J), [2:11] (E); (compare [Psa 81:7], סֵבֶל).