'Weaker' in the Bible

But if the animals were weaker, he did not set the branches there. So the weaker animals ended up belonging to Laban and the stronger animals to Jacob.

Some time after this, Joseph was told, “Your father is weaker.” So he set out with his two sons, Manasseh and Ephraim.

Now there was long war between the house of Saul and the house of David: but David waxed stronger and stronger, and the house of Saul waxed weaker and weaker.

The fishermen will groan, and all who cast hooks into the Nile will lament; those who spread nets upon the water will become weaker and weaker.

since you've been bumping aside all the weaker sheep with your backsides and shoulders, butting them with your horns until they're scattered around outside.

One man’s faith permits him to eat everything, while the weak believer eats only vegetables [to avoid eating ritually unclean meat or something previously considered unclean].

But even more, those parts of the body that seem to be weaker are necessary.

Likewise, ye husbands, dwell with them according to knowledge, giving honour unto the wife, as unto the weaker vessel, and as being heirs together of the grace of life; that your prayers be not hindered.