Ezra 1:6

and all those round about them have strengthened them with their hands, with vessels of silver, with gold, with goods, and with beasts, and with precious things, apart from all that hath been offered willingly.

Ezra 1:4

And every one who is left, of any of the places where he is a sojourner, assist him do the men of his place with silver, and with gold, and with goods, and with beasts, along with a free-will offering for the house of God, that is in Jerusalem.'

Ezra 7:15-16

and to carry silver and gold that the king and his counsellors willingly offered to the God of Israel, whose tabernacle is in Jerusalem,

Ezra 8:25-28

and I weigh to them the silver, and the gold, and the vessels, a heave-offering of the house of our God, that the king, and his counsellors, and his heads, and all Israel -- those present -- lifted up;

Ezra 8:33

And on the fourth day hath been weighed the silver, and the gold, and the vessels, in the house of our God, unto the hand of Meremoth son of Uriah the priest, and with him Eleazar son of Phinehas, and with them Jozabad son of Jeshua, and Noadiah son of Binnui, the Levites:

Psalm 110:3

Thy people are free-will gifts in the day of Thy strength, in the honours of holiness, From the womb, from the morning, Thou hast the dew of thy youth.

2 Corinthians 9:7

each one, according as he doth purpose in heart, not out of sorrow or out of necessity, for a cheerful giver doth God love,

Treasury of Scripture Knowledge

Summary

And all they that were about them strengthened their hands with vessels of silver, with gold, with goods, and with beasts, and with precious things, beside all that was willingly offered.

Strengthened their hands

General references

Bible References

Strengthened their hands

Ezra 7:15
and to carry silver and gold that the king and his counsellors willingly offered to the God of Israel, whose tabernacle is in Jerusalem,
Ezra 8:25
and I weigh to them the silver, and the gold, and the vessels, a heave-offering of the house of our God, that the king, and his counsellors, and his heads, and all Israel -- those present -- lifted up;

Willingly offered

Ezra 1:4
And every one who is left, of any of the places where he is a sojourner, assist him do the men of his place with silver, and with gold, and with goods, and with beasts, along with a free-will offering for the house of God, that is in Jerusalem.'
Psalm 110:3
Thy people are free-will gifts in the day of Thy strength, in the honours of holiness, From the womb, from the morning, Thou hast the dew of thy youth.
2 Corinthians 9:7
each one, according as he doth purpose in heart, not out of sorrow or out of necessity, for a cheerful giver doth God love,

General references

Exodus 35:21
and they come in -- every man whom his heart hath lifted up, and every one whom his spirit hath made willing -- they have brought in the heave-offering of Jehovah for the work of the tent of meeting, and for all its service, and for the holy garments.