Exodus 1:13
“And the Egyptians made the children of Israel to serve with rigour:”
Therefore they did set over them taskmasters to afflict them with their burdens. And they built for Pharaoh treasure cities, Pithom and Raamses.
But the more they afflicted them, the more they multiplied and grew. And they were grieved because of the children of Israel.
And the Egyptians made the children of Israel to serve with rigour:
And they made their lives bitter with hard bondage, in morter, and in brick, and in all manner of service in the field: all their service, wherein they made them serve, was with rigour.
And the king of Egypt spake to the Hebrew midwives, of which the name of the one was Shiphrah, and the name of the other Puah:
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Now therefore, behold, the cry of the children of Israel is come unto me: and I have also seen the oppression wherewith the Egyptians oppress them.”
“And they made their lives bitter with hard bondage, in morter, and in brick, and in all manner of service in the field: all their service, wherein they made them serve, was with rigour.”
“Thou shalt not rule over him with rigour; but shalt fear thy God.”
“Moreover I will appoint a place for my people Israel, and will plant them, that they may dwell in a place of their own, and move no more; neither shall the children of wickedness afflict them any more, as beforetime,”
“And now whereas my father did lade you with a heavy yoke, I will add to your yoke: my father hath chastised you with whips, but I will chastise you with scorpions.”