KJV : I am not able <03201> (8799) to bear <05375> (8800) all this people <05971> alone <0905>, because [it is] too heavy <03515> for me.

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NASB : "I alone am not able to carry all this people, because it is too burdensome for me.

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NASB# : "I alone<905> am not able<3201> to carry<5375> all<3605> this<2088> people<5971>, because<3588> it is too<4480> burdensome<3515> for me.