'Lone' in the Bible

But he himself traveled a day’s journey into the wilderness, and he came and sat down under a juniper tree and asked [God] that he might die. He said, “It is enough; now, O Lord, take my life, for I am no better than my fathers.”

I lie awake and I am like a lone bird on a roof.

Look at Abraham, your father, and Sarah, who gave you birth. When I summoned him, he was a lone individual, but I blessed him and gave him numerous descendants.

Seeing a lone fig tree by the road, He went up to it and found nothing on it except leaves. And He said to it, “May no fruit ever come from you again!” At once the fig tree withered.