|Noah Webster's Dictionary|
1. (n.) The state or quality of being constant or steadfast; freedom from change; stability; fixedness; immutability; as, the constancy of God in his nature and attributes.
2. (n.) Fixedness or firmness of mind; persevering resolution; especially, firmness of mind under sufferings, steadiness in attachments, or perseverance in enterprise; stability; fidelity.
Constancy (1 Occurrence)
1 Thessalonians 1:3 remembering unceasingly your work of faith, and labour of love, and enduring constancy of hope, of our Lord Jesus Christ, before our God and Father; (DBY)